CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Open source 1-2-CPU engines

Comparing 1047 engines!
197 best versions of selected engines played 21032 games with each other

CCRL 40/15 Rating List — Open source 1-2-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on February 8, 2020 with Bayeselo based on 1'120'733 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Lc0 0.22.0 T40B.4-160 GTX10503466+21−2162.1%−76.663.9%642 
69.3%
2Stockfish 2019-12-10 64-bit3458+23−2277.4%−187.541.3%714
79.6%
 Lc0 0.21.2 w42716 GTX10503442+29−2964.7%−88.759.8%336
71.8%
 Stockfish 11 64-bit3432+21−2174.1%−156.647.4%782
89.3%
 SugaR NN 310719 64-bit3414+18−1873.9%−154.449.4%1037
99.6%
 Stockfish 10 64-bit3388+9−974.1%−164.646.9%4832
50.5%
 SugaR NN 1.1 64-bit3388+18−1871.8%−139.652.3%966
69.1%
 SugaR 1.6.1 64-bit3382+15−1571.3%−137.552.4%1463
60.4%
 ShashChess 9.1 64-bit3371+84−8069.3%−115.856.8%44
52.3%
 SugaR XPrO 1.4 64-bit3369+14−1471.0%−144.551.9%1668
54.0%
 Stockfish 9 64-bit3368+12−1271.4%−150.049.0%2565
67.5%
 ShashChess 8.0 64-bit3364+13−1267.8%−112.159.3%1919
64.3%
 SugaR NN 2020-01-01 64-bit3349+81−7865.9%−91.863.6%44
52.4%
 ShashChess 6.0 64-bit3346+18−1866.0%−98.261.7%926
53.6%
 ShashChess 4.0 64-bit3345+17−1765.6%−98.761.7%1024
56.0%
 asmFish 051117 64-bit3343+16−1571.7%−144.950.2%1407
91.9%
 SugaR XPrO 1.3 64-bit3328+16−1570.4%−135.352.1%1372
59.2%
 SugaR XPrO 1.5.3 64-bit3326+16−1670.9%−136.050.6%1244
81.4%
 ShashChess Pro 1.0 64-bit3315+19−1966.2%−102.655.5%850
49.4%
 SugaR XPrO 1.2 64-bit3315+16−1668.1%−117.856.0%1172
52.2%
 MateFinder 9 64-bit3314+21−2167.6%−120.746.7%760
84.8%
 Stockfish 8 64-bit3302+11−1169.9%−130.753.8%2670
100.0%
3Ethereal 11.75 64-bit3267+15−1547.7%+17.161.4%1220
86.6%
4Xiphos 0.6 64-bit3256+15−1546.5%+22.764.5%1170
78.4%
 Ethereal 11.53 64-bit3247+14−1450.8%−2.660.2%1546
56.4%
 Stockfish 7 64-bit3246+13−1367.9%−113.154.2%1809
76.6%
 Ethereal 11.25 64-bit3239+14−1449.4%+2.661.8%1560
79.3%
 Xiphos 0.5 64-bit3231+13−1347.2%+16.862.6%1691
68.5%
 Stockfish 6 64-bit3226+15−1568.7%−118.352.0%1461
56.4%
 Ethereal 11.00 64-bit3224+14−1447.0%+18.857.7%1552
94.3%
5Laser 1.7 64-bit3210+11−1143.2%+43.155.9%2461
68.4%
6Defenchess 2.2 64-bit3206+13−1343.0%+45.759.8%1897
70.7%
7Booot 6.3.1 64-bit3202+9−944.4%+35.657.9%3633
79.8%
 Booot 6.3 64-bit3194+16−1650.5%−0.755.9%1208
50.5%
 Stockfish 5 64-bit3194+16−1667.5%−107.651.6%1222
58.2%
 Ethereal 10.55 64-bit3192+18−1849.2%+4.356.8%951
75.3%
8Andscacs 0.95 64-bit3185+10−1047.7%+14.752.4%3051
53.4%
 RubiChess 1.6.1 64-bit3182+66−6741.9%+47.961.3%62
60.7%
 Andscacs 0.94 64-bit3172+13−1345.6%+29.452.0%1787
54.0%
 Andscacs 0.93 64-bit3171+13−1347.4%+16.152.7%1928
73.0%
 Stockfish DD 64-bit3165+16−1663.3%−80.353.0%1257
54.2%
9RubiChess 1.6 64-bit3164+21−2152.9%−19.956.3%630
84.3%
 Andscacs 0.921 64-bit3150+14−1451.5%−6.650.9%1710
53.0%
 Defenchess 2.1 64-bit3149+22−2248.2%+14.054.7%590
54.8%
 Xiphos 0.4 64-bit3148+12−1242.7%+48.950.1%2312
66.4%
 Booot 6.2 64-bit3144+11−1145.1%+34.354.4%2802
96.8%
 Laser 1.6 64-bit3130+11−1141.7%+58.048.8%2636
58.7%
10Arasan 21.4 64-bit3128+16−1646.5%+23.453.3%1124
51.9%
11Roc 1.1 64-bit3127+30−3044.8%+32.457.5%318
51.7%
 Arasan 22.0 64-bit3126+31−3147.5%+19.954.9%304
54.4%
 Arasan 21.3 64-bit3124+15−1445.7%+29.151.3%1490
58.7%
 Stockfish 4 64-bit3122+18−1759.3%−56.755.0%967
51.5%
 Gull 3 64-bit3121+7−743.6%+42.552.8%6829
56.7%
 Roc 1.0 64-bit3119+21−2144.1%+41.149.1%715
55.0%
 Roc 1.3 64-bit3117+23−2348.0%+12.054.1%538
54.0%
 Roc 0.7 64-bit3116+10−1143.5%+44.151.9%2947
57.7%
 Roc 1.5 64-bit3111+49−4949.5%+2.264.5%110
50.1%
 RubiChess 1.5 64-bit3111+20−2048.6%+4.858.6%741
52.7%
12Vajolet2 2.8 64-bit3110+22−2251.2%−8.950.0%580
70.8%
 Roc 0.8 64-bit3101+21−2145.5%+26.855.6%649
54.6%
 Lc0 0.21.3 wLD2 64-bit3099+34−3451.9%−19.947.4%270
54.4%
 Stockfish 3 64-bit3097+16−1656.5%−39.452.1%1186
51.2%
 Vajolet2 2.7 64-bit3096+15−1551.0%−8.048.3%1318
57.5%
 Xiphos 0.3 64-bit3094+19−1950.6%−3.651.6%801
53.3%
 Ethereal 10.00 64-bit3093+15−1550.7%−1.653.1%1286
64.1%
13Nemorino 5.00 64-bit3089+14−1447.8%+18.150.7%1642
70.5%
 Arasan 21.1 64-bit3083+19−1948.7%+7.753.2%774
49.6%
 Gull 2.8b 64-bit3083+20−2050.7%−4.957.5%689
52.8%
 Demolito 2020-01-10 64-bit3080+77−7847.7%+15.259.1%44
51.0%
 Arasan 21.2 64-bit3079+16−1650.1%+4.647.4%1178
51.8%
 Booot 6.1 64-bit3078+18−1846.0%+28.652.1%990
50.7%
 Lc0 0.22.0 wLD2 64-bit3078+54−5457.7%−53.846.2%104
49.4%
 Stockfish 2.3.1 64-bit3078+17−1757.1%−43.354.5%1065
58.2%
14Texel 1.07 64-bit3076+11−1250.0%−1.547.8%2415
63.2%
 Laser 1.5 64-bit3073+14−1550.5%−0.549.3%1486
50.8%
 Stockfish 2.2.2 64-bit3073+20−2054.5%−32.350.0%792
59.1%
15ChessBrainVB 3.743069+19−1949.6%+2.149.1%808
53.5%
 Lc0 0.23.2 wLD2 64-bit3066+64−6545.2%+22.667.7%62
50.8%
 Sting SF 4.7 64-bit3066+22−2246.2%+20.952.3%599
51.6%
 Sting SF 4.8.4 64-bit3065+27−2747.4%+14.747.9%430
53.5%
 Gull 2.3 64-bit3064+19−1949.1%+4.757.2%775
52.8%
 ChessBrainVB 3.723063+15−1551.2%−10.343.6%1423
52.1%
16IvanHoe 9.46h 64-bit3062+13−1353.3%−20.859.6%1819
54.9%
 Vajolet2 2.6 64-bit3061+15−1552.3%−14.853.9%1272
55.6%
17‑18Protector 1.9.0 64-bit3060+10−1044.9%+34.450.7%3686
49.2%
17‑18chess22k 1.13 64-bit3060+20−2048.1%+9.850.4%764
53.1%
 Stockfish 2.2 64-bit3058+35−3455.2%−31.254.1%242
56.0%
 Lc0 0.20.1 w36089 64-bit3055+21−2057.5%−57.436.7%829
51.1%
 Sting SF 19 64-bit3054+91−8863.9%−80.550.0%36
50.5%
 Stockfish 2.1.1 64-bit3053+15−1551.2%−6.852.9%1258
59.5%
 Stockfish 2.2.2 32-bit3051+14−1461.4%−74.448.4%1619
51.9%
 chess22k 1.12 64-bit3050+16−1649.1%+3.850.5%1233
54.8%
 Sting SF 4.63048+30−3045.4%+28.747.0%334
56.6%
 ChessBrainVB 3.703045+23−2351.1%−10.348.1%551
56.0%
 Arasan 21.0 64-bit3043+17−1750.8%−7.043.5%1112
49.2%
 Texel 1.06 64-bit3043+16−1647.8%+12.350.8%1255
53.0%
 Ethereal 9.65 64-bit3042+17−1754.4%−28.948.8%1005
51.5%
 Gull 3.1 64-bit3041+16−1647.0%+27.636.8%1409
50.4%
 Igel 2.3.1 64-bit3041+65−6455.1%−33.651.5%68
50.5%
 Nemorino 4.00 64-bit3041+17−1750.9%−5.847.9%1085
50.5%
 Sting SF 5 64-bit3041+18−1844.7%+33.053.5%938
49.1%
 Sting SF 8.5 64-bit3041+29−2949.1%+3.556.5%345
53.2%
 Protector 1.8.0 64-bit3040+17−1745.6%+27.450.9%1085
49.9%
 Sting SF 8.1 64-bit3040+28−2854.1%−25.848.3%391
48.6%
 Stockfish 2.3.1 32-bit3040+17−1657.2%−44.350.5%1095
57.9%
 Arasan 20.4.1 64-bit3038+16−1654.4%−29.443.3%1180
49.5%
 RubiChess 1.4 64-bit3038+17−1748.3%+9.250.1%994
48.3%
 Sting SF 3 64-bit3038+16−1647.8%+12.152.8%1195
57.7%
19Senpai 2.0 64-bit3037+12−1251.6%−11.750.4%2283
51.1%
 ChessBrainVB 3.663036+23−2351.5%−9.751.2%568
50.1%
 Sting SF 6.7 64-bit3036+28−2848.9%+8.149.3%367
52.7%
 Stockfish 1.9.1 64-bit3035+21−2060.0%−68.444.2%763
55.5%
 Sting SF 15 64-bit3033+25−2552.0%−11.950.6%476
48.2%
 Sting SF 9.99 64-bit3033+26−2553.4%−23.051.8%454
53.9%
 Booot 6.0.2 64-bit3032+22−2246.7%+17.155.6%577
53.3%
 Stockfish 2.0.1 64-bit3030+23−2257.7%−48.847.0%611
54.2%
 Sting SF 4.73029+22−2244.5%+32.550.5%632
51.6%
20Demolito 2019-07-15 64-bit3028+24−2450.8%−8.847.5%510
49.3%
 Stockfish 2.1.1 32-bit3028+16−1563.8%−91.943.0%1362
54.3%
 Laser 1.4 64-bit3027+18−1853.3%−20.947.1%923
48.3%
 Stockfish 1.8 64-bit3027+21−2161.5%−78.844.2%749
54.9%
 Arasan 20.5 64-bit3026+20−2049.4%+2.651.1%709
48.3%
 ChessBrainVB 3.683026+21−2150.1%−0.854.3%654
50.8%
 Gull 2.1 64-bit3026+19−1945.4%+26.055.9%837
49.2%
 Sting SF 4 64-bit3026+18−1849.1%+3.850.6%915
55.0%
 Xiphos 0.2 64-bit3025+18−1852.8%−15.746.8%999
53.0%
 IvanHoe 9.46h 32-bit3024+13−1355.8%−37.553.6%1668
52.4%
 Arasan 20.2 64-bit3023+25−2553.1%−21.348.5%468
50.6%
 Sting SF 2 64-bit3023+18−1850.1%−2.254.6%943
62.0%
 Sting SF 6.1 64-bit3017+30−3047.6%+15.653.0%332
60.6%
 Gull 2.2 64-bit3013+19−1944.9%+28.450.5%846
49.9%
21Pirarucu 3.0.7 64-bit3013+19−1949.8%−4.552.2%830
47.9%
 Sting SF 10.1 64-bit3013+28−2848.3%+8.443.4%410
51.4%
 Stockfish 2.0.1 32-bit3013+17−1765.3%−100.046.2%1122
52.7%
 Sting SF 9.9 64-bit3012+17−1743.9%+39.743.9%1153
53.4%
 Protector 1.7.0 64-bit3011+18−1845.0%+28.852.2%952
53.3%
 Arasan 20.3 64-bit3010+20−2049.7%+1.149.2%774
49.5%
 Texel 1.05 64-bit3010+15−1550.5%−3.645.2%1333
51.8%
 Stockfish 1.7.1 64-bit3009+22−2261.3%−74.543.6%669
59.3%
 Ethereal 9.30 64-bit3005+26−2550.5%−3.149.3%460
50.7%
 Sting SF 7.3 64-bit3005+31−3151.3%−4.153.3%304
53.5%
 Sting SF 2 32-bit3003+17−1751.3%−9.151.2%1062
55.7%
 Stockfish 1.9.1 32-bit3002+16−1665.7%−101.847.1%1210
48.1%
 Vajolet2 2.5 64-bit3002+18−1851.0%−5.950.7%963
55.6%
22Hakkapeliitta TCEC v2 64-bit3001+13−1350.0%−8.141.9%1978
54.5%
 Sting SF 9 64-bit3000+16−1645.5%+34.945.8%1223
55.9%
 Defenchess 1.1f 64-bit2998+12−1252.1%−14.146.1%2105
53.5%
 Nemorino 3.0 64-bit2997+19−1951.4%−9.849.4%814
49.1%
23Winter 0.7 64-bit2997+21−2150.4%−2.442.1%698
53.3%
 Protector 1.6.0 64-bit2996+17−1745.3%+29.649.3%1010
56.1%
 Gull II b2 64-bit2994+21−2145.4%+26.548.1%675
56.2%
24Rodent III 0.281 64-bit2992+20−2049.6%+2.955.2%708
54.0%
 chess22k 1.11 64-bit2990+20−2048.4%+11.648.3%768
54.4%
 Stockfish 1.8 32-bit2989+18−1766.6%−105.147.5%1064
50.8%
 ChessBrainVB 3.612988+27−2749.3%+4.547.7%421
51.4%
 Gull R375 64-bit2988+19−1945.8%+23.549.8%828
53.6%
 Demolito 2019-04-27 64-bit2987+19−1949.9%+1.142.4%878
49.8%
 Gull II 64-bit2987+30−3046.1%+17.948.0%344
49.6%
 Rodent III 0.275 64-bit2987+15−1550.3%−1.847.6%1450
49.5%
 Xiphos 0.1 64-bit2987+20−2049.1%+5.548.4%787
52.3%
25Igel 2.3.0 64-bit2986+27−2749.0%+5.744.0%434
50.1%
 Protector 1.5.0 64-bit2986+13−1345.2%+28.549.0%1885
61.5%
 Gull II b2 32-bit2983+18−1846.8%+18.652.6%960
48.3%
 Rodent III 0.238 64-bit2983+15−1550.2%−1.348.0%1445
51.3%
 Rodent IV 022 64-bit2982+60−5954.7%−29.441.9%86
50.7%
 RubiChess 1.3 64-bit2981+21−2152.7%−20.539.0%765
52.7%
 ChessBrainVB 3.502980+24−2352.4%−15.446.7%553
54.7%
 Demolito 2018-10-29 64-bit2979+15−1552.2%−19.339.8%1418
49.6%
 Gull II 32-bit2979+18−1846.0%+22.157.1%854
53.7%
 Stockfish 1.7.1 32-bit2978+17−1666.0%−106.245.7%1232
54.4%
 Pirarucu 3.2.4 64-bit2975+44−4454.2%−27.743.9%155
53.8%
 Texel 1.04 64-bit2972+21−2147.9%+13.746.6%701
56.8%
 Vajolet2 2.4 64-bit2970+21−2150.2%−0.648.8%705
52.4%
 Ethereal 9.00 64-bit2969+18−1848.6%+9.044.4%1006
56.0%
 Pirarucu 2.9.5 64-bit2967+19−1947.9%+7.446.2%874
54.3%
 Stockfish 1.6.3 64-bit2966+20−2058.6%−55.245.9%801
53.1%
 Arasan 20.1 64-bit2964+23−2352.4%−14.748.6%566
50.6%
 Lc0 0.21.1 w11258 64-bit2964+51−5056.0%−38.538.9%126
52.9%
 Senpai 1.0 64-bit2962+12−1247.7%+14.747.3%2072
52.1%
 Vajolet2 2.2 64-bit2961+19−1950.2%−1.547.8%850
51.9%
 Bagatur 1.9a 64-bit2959+90−9145.8%+26.741.7%36
51.1%
 Amoeba 3.1 64-bit2958+75−7546.9%+18.453.1%49
51.0%
26Amoeba 3.0 64-bit2957+17−1751.0%−7.946.9%1132
48.7%
 Vajolet2 2.3 64-bit2957+20−2050.4%−1.249.9%758
50.9%
 chess22k 1.10 64-bit2957+18−1845.8%+25.942.5%1077
56.1%
 Hakkapeliitta 3.0 64-bit2955+12−1149.1%+5.440.7%2501
53.3%
 Lc0 0.20.1 w11258 64-bit2953+34−3450.2%−4.140.5%274
52.0%
 Arasan 19.2 64-bit2952+28−2852.9%−18.347.1%382
49.8%
 Stockfish 1.6s 64-bit2952+29−2952.0%−14.251.4%346
50.2%
 chess22k 1.9 64-bit2952+22−2246.3%+24.048.1%642
53.5%
 Pirarucu 2.7.4 64-bit2951+17−1848.9%+7.644.7%1036
56.9%
 Protector 1.5.0 32-bit2948+25−2545.2%+27.851.7%470
53.9%
 Arasan 20.0 64-bit2947+26−2551.9%−12.945.5%466
49.7%
 Nemorino 2.00 64-bit2947+23−2351.0%−7.550.2%578
69.9%
27Marvin 3.4.0 64-bit2939+19−1951.2%−8.142.8%891
52.8%
 Rodent III 0.210 64-bit2938+19−1949.5%+2.549.2%830
54.5%
 Igel 2.0.0 64-bit2936+26−2653.2%−25.042.0%450
54.2%
 Stockfish 1.6.3 32-bit2934+17−1761.2%−70.548.1%1118
60.6%
28Crafty 25.2 64-bit2932+11−1148.8%+5.444.3%2688
51.1%
 chess22k 1.8 64-bit2931+20−2147.7%+15.944.0%739
58.0%
29Bagatur 1.9 64-bit2928+23−2352.9%−19.741.6%604
51.6%
 Amoeba 2.8 64-bit2927+13−1346.1%+25.344.0%1813
50.3%
 Winter 0.6 64-bit2927+18−1850.1%−1.338.7%1011
52.8%
 Pirarucu 2.6.1 64-bit2926+20−2047.9%+11.945.2%810
54.1%
 Laser 1.3 64-bit2925+24−2447.7%+13.849.6%502
50.2%
 Texel 1.03 64-bit2925+24−2552.0%−13.443.3%520
50.8%
30Bobcat 8.0 64-bit2924+13−1348.2%+11.446.6%1958
56.2%
 Arasan 19.1 64-bit2922+22−2252.5%−16.747.8%627
51.4%
31Cheng 4.39 64-bit2922+11−1148.0%+11.043.7%2716
61.8%
 Gull 1.2 64-bit2919+15−1545.8%+29.337.9%1580
54.8%
 Vajolet2 2.0 64-bit2918+20−2048.9%+6.249.7%784
52.5%
 Rodent II 0.9.64 64-bit2917+22−2250.5%−3.745.1%659
52.0%
 ChessBrainVB 3.312916+25−2552.6%−14.545.1%503
58.1%
 Amoeba 2.6 64-bit2913+20−2048.4%+9.248.2%739
52.7%
 Crafty 25.3 64-bit2911+27−2750.3%−0.439.7%436
50.4%
 Demolito 2018-03-01 64-bit2911+17−1746.6%+20.242.8%1148
51.5%
 Rodent III 0.172 64-bit2911+22−2249.7%+2.444.8%620
52.3%
32Topple 0.7.3 64-bit2910+24−2449.8%−0.939.1%575
53.0%
 RubiChess 1.2.1 64-bit2909+19−1951.7%−12.242.2%909
51.7%
 Arasan 19.0.1 64-bit2908+26−2651.1%−7.845.7%438
51.6%
 Lc0 0.20.2 w32930 64-bit2907+34−3452.4%−18.243.3%270
54.3%
 Gull 1.1 64-bit2905+19−1945.6%+29.540.9%929
49.5%
 Nemorino 1.02 64-bit2905+23−2352.8%−19.640.3%616
49.9%
33Toga II 4.0 64-bit2905+13−1346.3%+25.039.8%1974
52.9%
 Gull 0.12a 64-bit2904+30−3045.4%+31.132.6%368
51.0%
 Amoeba 2.7 64-bit2903+14−1445.3%+33.042.1%1817
59.6%
34DiscoCheck 5.2 64-bit2901+18−1848.6%+8.043.2%1012
49.3%
 Protector 1.4.0 64-bit2901+14−1446.0%+30.036.6%1755
53.0%
 chess22k 1.7 64-bit2900+21−2247.4%+15.145.2%662
58.0%
 Vajolet2 2.1 64-bit2896+24−2448.5%+10.746.2%550
53.9%
 DiscoCheck 5.2.1 64-bit2895+15−1549.2%+4.942.7%1480
52.6%
 Booot 5.2.0 64-bit2894+15−1548.5%+11.442.7%1432
50.8%
35EXchess 7.97b 64-bit2894+13−1348.3%+10.944.5%2067
49.3%
 Winter 0.5 64-bit2894+17−1751.8%−11.840.8%1177
60.9%
 Demolito 2017-08-26 64-bit2891+20−2048.2%+8.743.8%790
49.6%
 Topple 0.7.4 64-bit2891+58−5847.1%+12.150.0%86
51.0%
 Cheng4 0.38 64-bit2890+23−2350.9%−5.139.5%583
49.8%
 Scorpio 3.0 MCTS 64-bit2890+53−5442.9%+46.246.2%106
51.4%
 Topple 0.7.1 64-bit2889+25−2552.2%−17.448.7%470
52.2%
 Stockfish 1.5.1 64-bit2888+27−2754.4%−27.739.3%428
50.4%
36Tucano 8.00 64-bit2888+23−2347.7%+17.542.4%578
51.5%
 Arasan 18.2 64-bit2887+29−2951.3%−7.845.6%351
53.9%
 Ethereal 8.62 64-bit2886+24−2447.5%+14.844.9%563
49.1%
 Gull 1.0a 32-bit2886+12−1245.7%+29.943.8%2262
49.1%
37Scorpio 2.8 64-bit2886+14−1449.3%+3.240.5%1606
53.9%
38Invictus r305 64-bit2885+25−2553.1%−20.940.1%499
51.3%
 Topple 0.7.2 64-bit2884+28−2860.5%−69.540.2%418
51.8%
39Counter 3.4 64-bit2883+23−2348.9%+8.546.9%561
62.3%
 Protector 1.4.0 32-bit2879+11−1145.5%+30.540.9%2786
53.8%
 Bobcat 7.6 64-bit2878+22−2345.4%+28.750.0%592
48.9%
 Igel 1.9.0 64-bit2878+28−2850.7%−6.842.7%415
52.2%
 Gull 1.1 32-bit2877+17−1747.4%+16.848.9%1051
51.9%
 Gull 1.2 32-bit2877+12−1245.6%+30.042.6%2306
49.4%
 Minic 1.35 64-bit2877+79−8049.0%+8.439.6%48
50.5%
 Vajolet2 1.44 64-bit2877+30−3052.5%−17.246.1%323
54.1%
 Arasan 18.3 64-bit2875+27−2749.7%+1.550.5%392
50.8%
 ChessBrainVB 3.202874+25−2550.3%−2.347.4%489
52.2%
 Amoeba 2.5 64-bit2873+23−2349.6%−0.344.5%566
55.8%
 EXchess 7.88b 64-bit2871+25−2550.0%−0.645.3%472
50.2%
 Gull 0.12a 32-bit2871+21−2149.4%+2.844.8%717
52.5%
 Laser 1.2 64-bit2870+23−2350.6%−5.449.7%578
50.6%
 Rodent II 0.9.33 64-bit2869+27−2750.8%−7.743.9%419
50.7%
 Scorpio 2.9 MCTS 64-bit2869+27−2751.0%−4.739.0%420
54.4%
 Scorpio 2.7.9 64-bit2867+26−2552.3%−17.336.6%500
48.7%
 Vajolet2 1.45 64-bit2867+20−2049.2%+6.042.9%787
56.3%
40FabChess 1.13 64-bit2865+28−2853.4%−21.344.7%380
49.0%
 Stockfish 1.5.1 32-bit2865+15−1555.1%−33.043.1%1506
52.3%
 Crafty 25.0 64-bit2864+20−2046.9%+19.647.0%794
52.0%
 Lc0 0.19.1 w11248 64-bit2863+35−3550.6%−4.839.0%254
54.4%
 Arasan 18.0 64-bit2861+26−2649.6%+1.338.2%479
56.4%
 Marvin 3.3.2 64-bit2858+21−2151.9%−12.642.6%748
56.7%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.947.7%631
52.5%
41MinkoChess 1.3 64-bit2855+14−1447.3%+19.341.6%1593
54.5%
 EXchess 7.71b 64-bit2853+22−2250.4%−3.143.8%669
50.1%
 Protector 1.3.6 64-bit2853+29−2946.1%+26.935.3%400
50.3%
 Tucano 7.06 64-bit2853+20−2049.1%+0.650.0%746
52.9%
 Pirarucu 2.3.8 64-bit2852+22−2252.9%−21.639.6%666
51.0%
 Rodent 1.7 64-bit2851+19−1950.5%−2.643.7%888
51.2%
 Toga II 3.02851+16−1648.1%+11.042.9%1311
53.8%
 Counter 3.3 64-bit2850+22−2249.9%+1.043.4%620
51.4%
 Stockfish 1.4 64-bit2849+19−1953.1%−17.851.3%844
52.5%
 Bobcat 7.1 64-bit2848+25−2552.6%−17.839.0%526
51.1%
 Gull 0.11a 32-bit2848+20−2146.8%+17.646.8%722
51.5%
 Defenchess 1.0 64-bit2847+28−2848.7%+8.439.8%410
50.9%
 Vajolet2 1.28 64-bit2847+22−2253.1%−20.343.4%656
57.1%
 Booot 5.1.02845+10−1045.8%+28.741.4%3401
50.4%
 Demolito 2017-06-18 64-bit2844+25−2548.8%+6.343.7%487
51.5%
 Protector 1.3.3 64-bit2844+31−3149.4%+4.344.1%311
50.8%
 Arasan 17.4 64-bit2843+26−2649.8%+0.139.0%472
52.2%
 Crafty 25.1 64-bit2842+29−2941.7%+55.636.7%390
49.1%
 Tucano 7.07 64-bit2842+17−1748.6%+10.541.3%1132
52.9%
 Arasan 17.5 64-bit2841+25−2550.2%−0.445.9%481
52.0%
 Protector 1.3.4 64-bit2840+24−2445.7%+27.944.2%543
53.6%
42Asymptote 0.7 64-bit2839+26−2649.0%+6.141.5%467
51.7%
 Marvin 3.2.0 64-bit2838+16−1648.3%+9.042.0%1213
53.5%
 Asymptote 0.6.3 64-bit2837+24−2448.5%+7.838.9%543
49.7%
43Minic 0.98 64-bit2837+27−2751.9%−18.832.4%485
55.2%
 Counter 3.2 64-bit2835+19−1950.0%−1.540.8%932
53.1%
 Winter 0.4a 64-bit2834+24−2448.0%+9.843.5%552
57.2%
 MinkoChess 1.3 32-bit2830+31−3146.0%+25.245.5%314
48.8%
 Protector 1.3.5 32-bit2830+15−1545.6%+28.645.9%1493
50.9%
 Scorpio 2.7.8 64-bit2830+27−2749.0%+5.938.9%440
51.6%
 Bagatur 1.8 64-bit2829+26−2651.5%−14.635.7%490
49.9%
 Stockfish 1.4 32-bit2829+16−1653.5%−23.048.8%1156
55.6%
 Cyclone xTreme Fury2828+19−1948.1%+10.648.8%811
48.2%
 Texel 1.02 64-bit2828+28−2846.7%+18.742.2%398
54.7%
 Grapefruit 1.0 32-bit2827+9−948.4%+10.147.7%3991
48.2%
 Toga II 1.4.1SE2827+12−1250.0%+1.943.5%2395
55.5%
 Booot 5.02826+15−1545.2%+29.043.5%1342
47.4%
 Tucano 7.00 64-bit2826+19−1952.2%−18.143.4%866
49.5%
44Zurichess Neuchatel 64-bit2826+14−1449.2%+4.242.7%1678
57.1%
45Murka 3 64-bit2825+12−1248.3%+9.443.8%2128
50.5%
 Protector 1.3.4 32-bit2825+15−1545.6%+28.346.2%1356
52.3%
 Cyclone xTreme2824+13−1344.2%+38.245.8%2009
49.3%
 Igel 1.8.3 64-bit2824+28−2849.4%+5.038.4%414
50.3%
 Tucano 7.05 64-bit2824+29−2951.4%−8.041.5%388
50.4%
 chess22k 1.6 64-bit2824+28−2847.3%+17.546.8%389
52.7%
 Cyclone 3.42823+21−2151.5%−8.747.2%685
48.9%
 MinkoChess 1.2 64-bit2823+31−3147.5%+15.439.7%325
52.1%
 Bagatur 1.8a 64-bit2822+28−2847.9%+14.440.3%404
49.6%
 ChessBrainVB 3.032822+25−2549.9%−1.540.8%512
53.2%
 Cyclone xTreme Rage2821+25−2548.4%+9.446.8%476
49.8%
 Toga II 1.4.1SE62821+23−2350.4%+0.145.1%567
58.0%
 Asymptote 0.6 64-bit2818+20−2051.2%−8.531.9%904
53.1%
 EXchess 7.51b 64-bit2817+27−2751.1%−7.442.6%439
49.7%
 Ethereal 8.37 64-bit2817+27−2752.1%−15.340.2%438
51.9%
 Toga II 3.1.2SE2816+17−1752.9%−19.743.6%1051
52.0%
 Cyclone 2.22815+28−2849.1%+5.647.4%382
50.8%
 Topple 0.7.0 64-bit2815+27−2748.9%+8.244.3%418
54.4%
 Minic 1.09 64-bit2813+27−2747.0%+18.443.8%422
51.0%
 Amoeba 2.4 64-bit2812+26−2650.1%−3.748.9%436
50.5%
 Arasan 17.0 64-bit2812+31−3151.5%−9.145.7%324
50.1%
 Crafty 23.8 64-bit2812+23−2351.5%−9.541.4%604
48.1%
46GNU Chess 5.60 64-bit2812+17−1749.0%+5.541.6%1171
55.6%
 Rodent II 0.8.7 64-bit2810+27−2746.2%+24.341.1%448
56.2%
 Topple 0.6.1 64-bit2808+19−1950.5%−3.536.4%888
54.4%
 Rodent 1.6 64-bit2806+30−3049.7%+2.337.9%348
49.5%
 TheMadPrune 1.1.252806+24−2451.4%−9.948.0%504
51.4%
 Scorpio 2.7.7 64-bit2805+16−1648.3%+9.641.6%1282
49.5%
 Topple 0.5.0 64-bit2805+27−2749.7%+2.440.2%440
53.7%
 Crafty 24.1 64-bit2804+22−2249.5%+2.337.3%659
50.1%
 DiscoCheck 5.0.1 64-bit2804+32−3251.6%−12.434.6%318
49.9%
 MinkoChess 1.0 64-bit2804+29−2952.0%−14.139.9%368
49.1%
 Toga II 1.4 beta5c2804+24−2453.2%−20.646.2%558
53.2%
 Arasan 17.3 64-bit2803+30−3046.8%+20.640.1%359
51.1%
 Protector 1.3.1b 32-bit2802+23−2348.8%+9.143.6%608
58.2%
 Cheng4 0.36c 64-bit2799+18−1850.4%−3.742.9%1014
54.7%
 Igel 1.7.0 64-bit2797+29−2951.1%−6.536.4%398
50.4%
47Monolith 1.0 64-bit2797+13−1349.9%−2.041.1%2063
52.7%
 Protector 1.3.2 32-bit2796+21−2145.7%+26.050.4%659
56.4%
48GnuCheese 1.00 64-bit2794+16−1649.6%+0.740.5%1263
49.6%
 Minic 0.92 64-bit2794+31−3053.0%−32.232.3%372
51.2%
49RuyDos 1.1.9 64-bit2793+15−1549.0%+5.837.5%1588
50.0%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.741.4%512
51.2%
 Zurichess Luzern 64-bit2793+24−2447.3%+15.642.0%528
51.3%
 Arasan 17.1 64-bit2792+31−3149.0%+6.342.7%314
51.1%
 Marvin 3.1.0 64-bit2792+21−2146.7%+21.144.5%735
56.2%
 Toga II 1.3.12790+11−1250.0%−1.342.1%2565
51.7%
 Arasan 17.2 64-bit2789+28−2846.8%+21.644.1%388
52.5%
 Bobcat 6.4b 64-bit2788+24−2449.8%−1.347.8%517
49.4%
 Crafty 23.6 64-bit2788+25−2553.0%−19.447.1%478
51.4%
 Texel 1.01 64-bit2788+21−2148.1%+11.534.7%718
52.2%
50tomitankChess 3.0 64-bit2787+16−1649.5%−0.139.4%1316
51.1%
 RuyDos 1.1.0 64-bit2786+24−2448.9%+8.339.9%536
53.3%
 Counter 3.1 64-bit2785+20−2051.4%−9.737.6%804
49.8%
 Rodent 1.5 64-bit2785+21−2146.3%+25.640.9%726
52.2%
51Octochess r5506 64-bit2784+15−1548.6%+8.043.2%1368
53.3%
 Arasan 16.3 64-bit2783+28−2848.6%+7.741.3%400
49.2%
52Glaurung 2.2 64-bit2783+16−1646.7%+26.038.1%1272
51.5%
 Grapefruit 1.0a32783+31−3248.1%+11.141.6%315
50.0%
 MinkoChess 1.2 32-bit2783+14−1445.6%+30.340.7%1765
48.8%
 RuyDos 1.1.10 64-bit2783+24−2447.6%+15.041.7%564
49.8%
 RuyDos 1.1.6 64-bit2783+17−1749.5%+2.036.8%1140
53.9%
 Scorpio 2.7.6 64-bit2782+17−1749.7%+1.736.2%1198
51.8%
 Cyclone 1.02781+32−3251.0%−7.439.3%300
51.3%
53Pawny 1.2 64-bit2781+14−1448.3%+9.839.8%1758
49.1%
 Stockfish 1.2 Default2781+21−2246.1%+23.744.5%679
55.5%
 Scorpio 2.7.5 64-bit2778+27−2749.5%+3.040.7%425
52.3%
 EXchess 7.31b 64-bit2777+27−2846.3%+24.643.4%410
53.8%
 EXchess 7.18b 64-bit2775+23−2350.4%−3.639.9%607
50.8%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.240.8%829
58.2%
 Octochess r5190 64-bit2773+15−1548.7%+7.740.2%1521
51.6%
 Crafty 24.0 64-bit2772+28−2847.0%+20.144.4%396
49.7%
 EXchess 7.26b 64-bit2772+27−2746.4%+22.040.5%440
57.1%
 Glaurung 2.1 64-bit2769+19−1946.3%+26.136.5%902
53.4%
 Toga II 1.3.42768+28−2852.9%−18.842.1%411
54.3%
 Igel 1.6.0 64-bit2766+20−2052.1%−17.832.1%884
50.1%
 Zurichess Jura 64-bit2766+25−2550.7%−7.341.8%500
50.3%
 Glaurung 2.1 32-bit2765+18−1846.3%+25.639.5%1067
50.6%
 Texel 1.01 32-bit2765+28−2852.2%−18.135.0%432
51.3%
 Winter 0.3 64-bit2765+25−2548.3%+10.836.3%543
50.6%
 RuyDos 1.0.27 64-bit2764+23−2348.4%+10.140.4%589
63.3%
 Toga II 1.2.1a 32-bit2760+12−1250.5%−6.839.2%2354
51.9%
 DiscoCheck 4.3 64-bit2759+27−2749.6%+1.338.9%427
49.4%
 Rodent 1.4 64-bit2759+23−2347.9%+14.836.2%629
54.3%
 GNU Chess 5.50 64-bit2758+19−1948.5%+9.137.6%927
54.9%
54Bison 9.11 64-bit2756+13−1349.6%+0.835.4%2041
50.0%
 Crafty 23.3 64-bit2756+32−3250.5%−3.038.8%309
49.8%
 FabChess 1.12.8 64-bit2756+26−2647.9%+16.740.7%469
51.8%
 Glaurung 2.2 32-bit2756+24−2446.0%+24.541.4%565
49.0%
 Minic 0.82 64-bit2756+28−2854.0%−32.533.0%437
55.4%
 Laser 1.1 64-bit2753+27−2747.0%+19.046.4%416
55.2%
 chess22k 1.5 64-bit2751+25−2551.8%−12.648.0%504
50.5%
 RuyDos 1.1.11 64-bit2750+78−8039.6%+69.041.7%48
50.4%
 Scorpio 2.7 32-bit2750+20−2049.0%+8.736.2%826
55.4%
 Crafty 23.5 64-bit2747+28−2851.2%−9.839.9%406
51.8%
 Ethereal 8.28 64-bit2747+29−2948.9%+4.040.5%370
48.5%
 Stockfish 1.012747+31−3150.5%−5.343.8%322
54.4%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.339.0%988
51.7%
 MinkoChess 1.0 32-bit2745+32−3249.8%+1.041.1%314
51.4%
 Amoeba 2.3 64-bit2744+27−2753.0%−19.640.2%428
50.7%
 EXchess 7.11b 64-bit2743+31−3150.3%−1.844.4%324
54.7%
 MinkoChess 1.1 32-bit2741+27−2745.7%+26.440.9%455
50.1%
 Rodent 1.3 64-bit2741+29−2951.1%−7.443.9%378
49.3%
 Topple 0.3.5 64-bit2741+30−3048.8%+5.236.1%368
54.9%
 Arasan 16.1 64-bit2739+31−3149.0%+7.237.0%338
49.3%
 Arasan 16.2 64-bit2739+32−3248.3%+13.533.4%317
50.5%
 Glaurung 2.0.1 32-bit2739+16−1747.2%+16.640.6%1196
55.5%
55Carballo 1.7 64-bit2737+14−1449.5%+3.540.0%1612
52.3%
 Crafty 23.4 64-bit2736+28−2846.7%+20.938.9%419
51.5%
 Toga II 1.2 32-bit2736+25−2552.4%−19.137.2%511
52.3%
 Laser 1.0 64-bit2735+26−2648.4%+9.338.8%466
53.3%
 Crafty 23.4 32-bit2733+19−1950.8%−5.040.4%861
51.8%
 Marvin 3.0.0 64-bit2733+23−2352.3%−19.734.4%649
51.9%
 Counter 3.0 64-bit2732+28−2848.1%+11.332.4%414
50.3%
 Toga II 1.1a 32-bit2732+16−1652.8%−19.338.9%1275
54.0%
 Arasan 15.6 64-bit2730+30−3051.3%−12.033.4%353
49.2%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.036.7%349
51.3%
 Octochess r5132 64-bit2730+31−3151.1%−7.642.8%313
52.7%
 Bison 9.11 32-bit2728+14−1448.5%+10.437.2%1810
60.5%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.739.2%1150
52.8%
 Tucano 6.00 64-bit2725+16−1647.4%+15.440.0%1369
49.7%
 tomitankChess 4.0 64-bit2725+144−14645.8%+25.058.3%12
50.6%
 Octochess r4984 64-bit2724+31−3149.7%+4.137.0%324
56.0%
 Amoeba 2.0 64-bit2721+27−2746.2%+22.943.1%434
50.3%
 Arasan 15.1 64-bit2721+31−3151.9%−12.539.4%317
49.0%
 RuyDos 1.0.22 64-bit2721+27−2750.7%−5.143.4%424
54.0%
 EXchess 7.03b 64-bit2719+32−3250.0%−0.734.6%315
49.8%
 Marvin 2.2.0 64-bit2719+25−2550.1%−4.032.6%533
54.9%
 Crafty 23.3 32-bit2717+32−3250.5%−4.941.4%309
50.5%
56GreKo 2018.08 64-bit2716+21−2147.0%+22.736.6%766
50.3%
 GreKo 2018.12 64-bit2716+25−2548.2%+10.746.5%469
52.2%
 Counter 2.9 64-bit2715+24−2449.6%+1.435.8%578
51.3%
 Hakkapeliitta 2.0 64-bit2715+25−2546.5%+22.834.5%551
51.3%
 EXchess 6.50b 64-bit2714+32−3250.2%−2.037.2%317
53.0%
 Arasan 16.0 64-bit2712+32−3246.5%+22.940.6%310
51.2%
 Crafty 23.2 64-bit2712+30−3049.0%+6.537.5%357
53.5%
 Amoeba 1.4 64-bit2710+26−2647.7%+17.136.1%493
48.7%
 Amoeba 2.1 64-bit2710+29−2948.7%+10.639.0%374
50.3%
 Carballo 1.6 64-bit2710+25−2452.2%−18.840.5%538
50.1%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.533.0%536
53.3%
 Bagatur 1.7a 64-bit2709+18−1852.0%−17.634.3%1102
48.7%
 GreKo 2018 64-bit2709+13−1348.6%+10.133.0%2036
50.8%
 GreKo 2018.07 64-bit2709+16−1548.0%+13.636.4%1385
54.1%
 Bobcat 2.75 64-bit2707+30−3050.6%−3.638.9%360
51.8%
57Critter 0.42 32-bit2706+25−2551.9%−12.441.1%494
53.5%
 Scorpio 2.8.5 MCTS 64-bit2705+17−1746.7%+23.629.3%1166
58.6%
 Pawny 1.1 64-bit2702+21−2149.9%−2.541.5%745
49.6%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.737.2%438
54.4%
58DanaSah 8.32700+26−2653.2%−26.939.8%480
54.7%
 Octochess r4741 64-bit2698+32−3251.1%−5.041.2%308
49.9%
 Pirarucu 2.2.2 64-bit2698+19−1952.6%−20.033.8%965
50.8%
 Booot 4.15.12697+30−3046.1%+24.142.1%359
50.3%
 Glaurung 2 epsilon/5 32-bit2697+27−2748.1%+11.135.8%441
51.9%
 Crafty 23.2 32-bit2696+32−3247.8%+16.040.0%320
51.4%
 Fruit 2.12695+25−2551.5%−13.337.2%522
54.8%
 Booot 4.15.02694+14−1445.9%+26.344.9%1651
49.5%
 Scorpio 2.6 32-bit2694+31−3148.9%+7.341.7%321
53.5%
 Vajolet 2.482692+31−3148.9%+5.233.9%348
52.6%
 Rodent 1.2 64-bit2690+32−3247.0%+17.530.9%320
50.5%
 Zurichess Graubuenden 64-bit2690+25−2451.0%−7.039.0%539
52.2%
 Amoeba 1.3 64-bit2689+32−3248.4%+10.539.2%316
53.1%
 Crafty 23.1 32-bit2688+18−1846.2%+24.342.2%970
55.1%
 Ethereal 8.19 64-bit2686+24−2452.8%−18.938.7%582
48.1%
59Fridolin 3.10 64-bit2686+18−1848.1%+12.634.7%1058
51.8%
 Arasan 14.3 64-bit2685+32−3247.3%+17.336.2%312
50.0%
 Bobcat 3.25 32-bit2685+31−3146.9%+23.132.2%351
53.4%
 EXchess 6.71b 64-bit2684+32−3246.4%+21.941.5%316
49.0%
 Scorpio 2.6 64-bit2684+28−2847.0%+21.434.4%433
49.7%
60WyldChess 1.51 64-bit2684+15−1548.2%+8.534.0%1451
52.9%
 Glaurung 1.2.1 Beren 64-bit2683+37−3749.6%+2.241.2%238
54.8%
61Daydreamer 1.75 64-bit2680+16−1648.6%+10.040.1%1207
52.5%
 Tucano 5.00 64-bit2679+18−1849.7%+1.141.7%987
53.4%
 Rodent 1.0 64-bit2678+27−2747.1%+20.441.0%417
52.0%
62K2 0.952677+21−2147.9%+14.232.1%769
55.1%
 Fridolin 3.00 64-bit2675+17−1754.7%−35.132.0%1314
50.9%
 chess22k 1.4 64-bit2675+23−2353.0%−20.035.4%649
52.5%
 Counter 2.7 64-bit2674+27−2752.8%−19.640.8%448
48.9%
 MinkoChess 0.8 32-bit2674+33−3351.3%−12.541.5%301
55.6%
 Counter 2.8 64-bit2671+25−2552.3%−15.236.9%526
53.5%
63RedQueen 1.1.3 64-bit2670+23−2347.7%+14.430.1%622
49.0%
 Rodent 1.1 64-bit2670+33−3349.5%+3.337.6%306
52.1%
 ChessBrainVB 2.052669+23−2349.6%+1.936.1%609
51.5%
 Glaurung 1.2.1 Avalanche 32-bit2669+32−3252.1%−16.935.4%328
49.2%
 Scorpio 1.92669+30−3050.1%−3.634.0%362
51.3%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.941.2%1157
51.3%
 Igel 1.4.2 64-bit2668+27−2747.6%+17.138.2%450
50.8%
 RedQueen 1.1.98 64-bit2668+17−1748.0%+10.131.4%1169
49.7%
 Scorpio 1.842668+32−3247.2%+8.829.9%354
51.4%
 Booot 4.14.02667+20−2051.4%−9.741.8%765
53.2%
 Tucano 4.00 64-bit2666+25−2550.3%−1.534.6%546
50.7%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+16.336.9%612
53.5%
 Glaurung 1.2.1 Crusader 32-bit2664+32−3251.6%−14.828.6%343
49.1%
 Scorpio 2.5 32-bit2664+32−3249.5%+4.242.3%307
54.3%
 Minic 0.65 64-bit2662+28−2849.0%+6.134.0%429
50.7%
 Scorpio 1.912662+14−1445.5%+29.736.7%1881
53.1%
 RedQueen 1.1.97 64-bit2661+17−1748.5%+9.832.6%1132
49.0%
 Vajolet 2.032661+24−2451.2%−11.433.8%562
52.9%
 Bobcat 2.75 32-bit2660+24−2447.7%+14.936.9%558
48.6%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.531.2%468
50.4%
 Pawny 1.0 64-bit2660+17−1748.4%+9.638.0%1120
54.1%
64Floyd 0.9 64-bit2659+15−1549.4%+3.629.3%1702
53.5%
 tomitankChess 2.0 64-bit2658+18−1851.9%−15.832.6%1105
52.1%
 Minic 0.47 64-bit2657+30−3051.5%−15.128.8%393
50.8%
 RuyDos 1.0.2 64-bit2657+27−2746.6%+20.741.1%426
52.2%
 Scorpio 2.02b2656+30−3047.3%+16.937.2%355
50.5%
 Glaurung 1.2.1 32-bit2655+16−1746.4%+24.133.6%1265
50.8%
 Winter 0.2 64-bit2655+17−1754.1%−35.425.9%1392
53.6%
 RedQueen 1.1.4 64-bit2654+28−2849.8%+0.635.3%414
51.8%
 Arasan 14.1 64-bit2653+32−3251.8%−11.736.0%308
48.3%
 Scorpio 2.0 32-bit2653+17−1745.9%+29.934.1%1256
51.7%
 Scorpio 2.1 32-bit2653+34−3449.1%+4.438.2%280
51.1%
 Leela Chess 0.10 w323 64-bit2652+18−1852.2%−18.025.1%1102
54.7%
 Asymptote 0.5 64-bit2650+22−2253.3%−23.331.8%724
51.8%
 GreKo 2018.02 64-bit2650+24−2451.7%−11.836.4%585
51.3%
65Cyrano 0.6b17 32-bit2649+14−1448.6%+8.640.7%1623
51.3%
 Cyrano 0.6b17 64-bit2649+22−2248.6%+8.437.1%690
52.2%
 Laser 0.2.1 64-bit2648+23−2353.3%−19.847.8%554
54.6%
 GreKo 2018.01 64-bit2646+27−2751.2%−11.031.9%454
51.2%
 Bobcat 20110414 64-bit2645+30−3052.4%−16.634.0%356
50.8%
 Scorpio 1.812644+34−3449.8%+5.831.4%299
57.0%
 Bagatur 1.7 64-bit2641+22−2258.7%−58.137.5%656
49.9%
 Scorpio 1.82641+19−2047.3%+18.435.7%869
51.8%
 Amoeba 1.2 64-bit2640+23−2352.2%−16.439.2%592
50.0%
 DanaSah 7.32640+14−1449.4%+5.034.8%1709
51.6%
 WyldChess 1.4 64-bit2640+24−2452.8%−19.833.9%579
54.2%
 RedQueen 1.0.0 32-bit2638+24−2451.6%−8.035.9%576
52.0%
66Nawito 19062637+26−2650.2%+0.336.9%485
50.2%
 Scorpio 2.05b2637+32−3250.5%−2.340.8%306
52.0%
 Cheng3 1.07 64-bit2636+21−2146.9%+19.230.6%810
48.4%
 DanaSah 7.92636+19−2049.2%+5.327.3%944
49.9%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.934.6%710
53.9%
 Glaurung 1.0.2 32-bit2635+17−1747.4%+20.032.0%1209
52.9%
 Counter 2.6 64-bit2634+25−2551.7%−13.034.3%543
56.5%
 Crafty 23.0 32-bit2631+29−2949.9%+1.141.3%380
50.9%
 Cheng3 1.07 32-bit2630+26−2646.6%+22.831.7%517
52.8%
67Delfi 5.12629+25−2646.3%+23.733.9%522
52.6%
 Igel 1.1 64-bit2628+26−2648.0%+12.833.5%502
48.8%
 Igel 1.2 64-bit2628+19−1948.7%+8.228.9%926
53.6%
 Glaurung 1.1 32-bit2626+33−3348.8%+10.932.1%324
51.7%
 RedQueen 1.1.1 64-bit2626+28−2848.3%+12.031.4%436
50.4%
68NoraGrace 2.0 64-bit2625+15−1550.7%−6.628.0%1527
49.8%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+11.333.7%312
53.2%
 Arasan 13.4 32-bit2624+30−3049.7%+1.134.8%374
51.5%
 Ethereal 8.02 64-bit2623+31−3152.0%−15.327.6%369
53.2%
 Scorpio 2.9 MCTS+NN 64-bit2621+21−2149.6%+0.525.4%808
53.3%
 Bison 9.62620+23−2351.3%−13.633.9%635
49.0%
 Tucano 3.00 64-bit2620+24−2448.1%+12.937.2%562
52.9%
69Phalanx XXV2619+15−1549.6%+2.432.4%1493
54.2%
 DanaSah 7.02618+26−2651.3%−10.137.8%479
49.9%
 Topple 0.3.3 64-bit2618+20−2052.9%−20.629.9%894
51.2%
 Arasan 14.1 32-bit2617+33−3349.0%+4.833.3%309
50.7%
 FabChess 1.11 64-bit2617+32−3246.8%+22.022.8%356
50.5%
 Bison 9.8 32-bit2616+32−3349.8%−0.633.7%309
50.8%
 K2 0.912616+15−1549.0%+7.132.9%1497
52.7%
70Caligula 0.9g2615+22−2254.3%−32.029.5%716
53.0%
 RubiChess 1.0 64-bit2614+21−2145.0%+31.639.0%749
55.8%
 Ethereal 8.12 64-bit2612+26−2651.9%−12.131.4%509
50.4%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.937.7%501
49.7%
71Sloppy 0.2.2 64-bit2611+16−1648.7%+5.332.7%1276
55.8%
 Arasan 13.2 32-bit2609+32−3251.0%−6.138.5%312
49.3%
 GreKo 2015 64-bit2609+22−2251.3%−10.537.8%680
52.8%
72Donna 4.1 64-bit2608+15−1646.8%+23.030.8%1509
49.9%
 Monolith 0.4 64-bit2608+19−1949.9%−0.236.9%876
57.2%
 Donna 4.0 64-bit2606+15−1550.2%−2.136.3%1432
51.8%
 DanaSah 6.502605+22−2249.7%+1.236.0%691
51.7%
 Scorpio 1.72605+32−3249.7%−0.538.1%310
50.4%
 GreKo 12.8 64-bit2604+30−3050.7%−6.735.5%358
51.7%
 Rodent 0.16 64-bit2603+30−3047.8%+16.934.6%364
51.8%
 DanaSah 6.802602+27−2850.5%−2.040.3%412
50.1%
 Weiss 0.8 64-bit2602+195−16670.8%−146.08.3%12
50.3%
 Arasan 13.0 64-bit2601+30−3051.0%−6.426.6%384
53.3%
 Delfi 5.02600+20−2047.5%+14.937.1%805
50.1%
 Sloppy 0.2.2 32-bit2600+14−1448.1%+11.837.8%1775
51.2%
 Ethereal 8.05 64-bit2599+28−2848.1%+12.433.5%430
49.8%
73Galjoen 0.40 64-bit2599+28−2854.3%−34.832.3%440
51.6%
 Nawito 18122599+20−2048.3%+11.633.0%892
54.6%
 Arasan 13.2 64-bit2596+33−3348.4%+11.233.1%308
49.8%
 Crafty 22.8 32-bit2596+32−3248.7%+7.235.9%315
57.6%
 GreKo 2016 64-bit2593+21−2247.6%+16.838.6%697
51.0%
74CuckooChess 1.12 32-bit2592+25−2548.8%+9.329.8%531
54.8%
75Brutus 8.05 64-bit2590+22−2249.1%+4.234.7%697
50.1%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.434.0%611
53.0%
 GreKo 12.1 64-bit2589+30−3052.2%−17.732.8%366
52.0%
 Booot 4.13.12588+28−2849.4%+1.239.9%404
48.4%
 RedQueen 0.9.8 64-bit2588+33−3351.0%−7.126.7%311
54.1%
 RedQueen 1.1.1 32-bit2586+32−3350.6%−0.335.7%308
52.0%
76Betsabe II 1.962585+25−2551.1%−5.827.0%564
49.6%
 Ethereal 7.78 64-bit2585+24−2452.2%−14.132.2%571
53.0%
 Asymptote 0.4.2 64-bit2584+18−1850.1%+0.426.7%1072
49.1%
 Nawito 1.1d2584+28−2850.2%−2.136.7%401
52.3%
 K2 0.872583+18−1749.0%+6.434.7%1102
54.7%
 Minic 0.40 64-bit2582+20−2050.8%−7.228.4%904
52.0%
 Crafty 22.4 32-bit2581+32−3248.1%+11.437.7%318
49.3%
 Marvin 2.1.0 64-bit2581+26−2647.1%+22.533.3%480
54.7%
 GreKo 12.9 64-bit2579+29−2946.9%+21.333.2%416
50.9%
 Arasan 13.1 32-bit2578+32−3247.9%+14.737.5%312
50.0%
77Delocto 0.6 64-bit2578+15−1546.9%+21.738.6%1543
52.5%
 RedQueen 0.9.8 32-bit2578+22−2249.6%+4.627.7%730
53.9%
 Cheng3 1.04 32-bit2576+32−3250.2%−2.134.0%326
52.5%
 Counter 2.1.0 64-bit2574+24−2447.6%+19.037.1%552
49.9%
 Rodent 0.15 64-bit2574+32−3250.2%+0.538.2%309
52.6%
 Tucano 2.00 64-bit2573+31−3147.4%+16.437.4%345
54.0%
 Bobcat 20110414 32-bit2571+31−3149.4%+2.141.5%325
49.5%
 GNU Chess 5.07.153b 64-bit2571+23−2350.2%−2.232.1%657
53.1%
 DanaSah 5.072570+17−1749.9%−1.137.2%1191
48.7%
 Scorpio 2.2 32-bit2570+28−2847.1%+20.735.3%417
51.5%
 GreKo 12.5 64-bit2569+33−3350.7%−6.430.5%305
51.6%
 Minic 0.43 64-bit2569+29−2946.6%+22.331.4%414
52.2%
 Brutus 8.05 32-bit2568+17−1749.1%+3.636.8%1142
51.1%
 Arasan 11.6 64-bit2567+27−2847.5%+17.927.9%456
50.4%
 Cyrano 0.52567+32−3150.5%−2.735.9%326
51.9%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.034.1%384
50.3%
 GreKo 13.1 64-bit2566+30−3046.7%+19.740.3%347
51.1%
 Arasan 12.3 32-bit2565+24−2446.8%+23.930.0%597
52.0%
 Cheng3 1.06 32-bit2564+30−3047.3%+16.135.9%357
53.3%
 Bobcat 20110220 32-bit2562+32−3248.7%+8.235.0%311
53.0%
 Counter 2.0.2 64-bit2561+26−2552.2%−16.935.6%500
51.7%
 Cheng3 1.05 32-bit2560+32−3248.0%+14.533.6%324
51.5%
 Arasan 11.7 32-bit2559+32−3249.2%+6.036.0%308
49.6%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.637.6%447
54.4%
 Carballo 1.5 64-bit2557+24−2451.6%−11.634.2%585
53.0%
 Arasan 12.0 64-bit2556+23−2346.3%+24.932.2%668
49.6%
 DanaSah 4.882556+22−2250.5%−3.433.9%676
50.2%
 RedQueen 0.9 64-bit2556+39−3952.7%−22.921.3%240
50.5%
 tomitankChess 1.4 64-bit2556+23−2352.7%−19.034.5%632
54.7%
 RubiChess 0.9 64-bit2554+22−2251.9%−18.233.0%718
54.1%
 Arasan 12.1 64-bit2552+35−3547.7%+16.725.9%282
49.3%
 DanaSah 5.002552+29−2948.5%+9.032.2%395
53.6%
 Crafty 21.6 32-bit2550+34−3447.8%+13.130.1%302
49.8%
 Pirarucu 2.1.1 64-bit2550+27−2751.3%−12.129.4%462
50.2%
 WyldChess 1.3 64-bit2550+29−2951.7%−13.835.2%384
60.3%
78Detroid 1.0.1 64-bit2545+24−2552.4%−21.027.4%594
51.5%
 Betsabe II 1.842544+14−1448.3%+14.125.6%1851
50.7%
 GreKo 9.7 64-bit2544+31−3149.1%+4.040.1%317
52.3%
 Crafty 21.5 32-bit2543+32−3248.3%+13.028.5%344
51.0%
 DanaSah 4.662542+26−2648.1%+11.635.2%475
52.3%
 DanaSah 4.602541+25−2548.5%+10.635.1%513
49.0%
 GreKo 12.0 64-bit2541+25−2548.2%+14.030.7%541
51.0%
 Tucano 1.042541+30−3047.2%+17.336.5%359
53.3%
 Rodent 0.102539+33−3351.1%−10.131.9%313
51.8%
 Crafty 22.0 32-bit2538+33−3348.5%+10.031.9%304
49.9%
 chess22k 1.3 64-bit2538+24−2452.0%−16.326.4%636
51.5%
 Phalanx XXIV2537+20−2048.7%+7.927.3%887
56.0%
 Caligula 0.82535+19−1949.1%+7.026.3%938
53.3%
 Carballo 1.4 64-bit2534+26−2652.5%−18.431.0%500
50.7%
 K2 0.832534+27−2751.7%−12.733.3%474
47.8%
79Maverick 1.5 64-bit2534+14−1450.4%−4.929.7%1853
52.4%
 Arasan 11.6 32-bit2533+33−3351.8%−12.332.6%304
49.9%
 Marvin 2.0.0 64-bit2533+22−2252.4%−18.730.2%736
53.6%
 Arasan 12.1 32-bit2532+33−3251.4%−12.427.3%326
50.2%
 CuckooChess 1.102531+31−3151.5%−11.334.5%330
51.1%
 Fridolin 2.00 64-bit2531+16−1649.7%+0.432.5%1435
54.2%
80FrankWalter 2.4.0 64-bit2530+18−1849.2%+5.229.4%1044
56.2%
 DanaSah 4.242528+17−1751.5%−11.036.9%1128
56.2%
 Bagatur 1.5f 64-bit2526+18−1848.6%+9.833.3%1027
56.3%
 Bagatur 1.6c 64-bit2523+22−2250.6%−3.029.8%736
58.8%
 EXchess 6.10b 32-bit2519+32−3349.4%+3.632.5%314
48.9%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+11.331.3%480
52.8%
 Donna 3.1 64-bit2518+28−2849.4%+5.133.4%434
53.2%
 Bagatur 1.5e 64-bit2517+21−2250.7%−4.635.7%722
48.8%
 Crafty 20.14 32-bit2517+27−2747.4%+19.933.4%482
49.5%
 GreKo 10.0 64-bit2517+32−3251.1%−6.140.8%306
53.8%
 Brutus 7.02b2516+19−1852.0%−16.435.4%994
48.8%
 GreKo 10.3.1 64-bit2516+33−3350.3%−2.529.6%304
52.6%
 DanaSah 5.062515+32−3249.5%+1.035.1%319
51.3%
 DanaSah 4.452514+29−2949.9%+1.538.4%378
52.3%
81Axolotl 1.9 64-bit2513+28−2751.6%−13.630.3%458
48.7%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.727.0%627
53.1%
 Ethereal 7.70 64-bit2512+31−3147.1%+15.327.9%365
49.9%
 Kiwi 0.6d 64-bit2512+84−8062.5%−90.917.9%56
50.9%
 Arasan 10.0 32-bit2511+33−3349.0%+6.128.8%309
50.8%
 Crafty 20.13 32-bit2510+33−3348.7%+10.133.3%312
51.5%
 Floyd 0.8 64-bit2510+23−2351.7%−15.224.9%662
50.7%
 CuckooChess 1.092509+33−3351.6%−12.726.8%317
52.4%
 Betsabe II 1.752508+22−2251.8%−14.523.3%730
48.9%
 Maverick 1.0 64-bit2508+26−2552.2%−17.231.5%521
56.6%
 DanaSah 4.372505+32−3249.7%+1.938.3%321
52.1%
 Asymptote 0.3 64-bit2504+17−1754.2%−33.828.7%1237
52.4%
 GreKo 10.2 64-bit2503+31−3247.8%+16.330.5%341
51.6%
 Crafty 20.11 32-bit2502+33−3349.8%+3.730.0%307
49.2%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.628.7%310
52.6%
 Arasan 11.3 32-bit2501+33−3448.7%+7.930.9%301
49.9%
 WyldChess 1.1 64-bit2501+28−2846.2%+24.737.1%420
55.9%
 Cheng3 1.03 64-bit2498+32−3247.8%+12.932.3%316
53.2%
 Arasan 10.32496+24−2445.6%+32.130.6%634
50.7%
 Winter 0.1.1 64-bit2496+21−2149.8%−0.728.9%764
51.1%
 Cheng3 1.03 32-bit2495+33−3350.6%−5.530.8%318
53.1%
 Bagatur 1.5g 64-bit2494+26−2643.1%+49.528.3%538
49.0%
 GreKo 9.2 32-bit2494+33−3349.7%+1.932.9%304
50.7%
82Pepito 1.59 64-bit2494+17−1748.3%+11.834.7%1125
54.7%
 K2 0.752492+23−2352.4%−18.632.8%634
50.0%
 Pawny 0.3 64-bit2492+33−3349.4%+2.229.3%314
51.4%
83MadChess 2.2 64-bit2491+15−1548.0%+14.032.5%1552
52.9%
 GreKo 8.0 64-bit2490+27−2750.6%−3.331.9%464
54.5%
 Arasan 11.4 32-bit2488+33−3449.0%+7.828.5%305
49.9%
 DoubleCheck 3.1 32-bit2488+34−3451.0%−8.324.8%306
50.7%
 GreKo 8.2 32-bit2487+26−2649.1%+6.033.8%506
57.9%
 Zurichess Geneva 64-bit2484+26−2647.5%+15.534.9%476
51.3%
 GreKo 8.1.1 64-bit2483+36−3648.1%+11.937.1%240
52.4%
 Arasan 10.2 32-bit2482+25−2545.5%+34.328.0%600
48.8%
 Pepito 1.59 32-bit2482+24−2449.6%+1.334.0%583
55.1%
 Arasan 12.2 64-bit2479+37−3740.4%+72.318.9%275
52.3%
84BBChess 1.3b2478+24−2450.2%−1.238.7%555
52.8%
85Drosophila 1.5.1 64-bit2477+15−1548.9%+7.828.8%1560
50.9%
 MadChess 2.1 64-bit2476+25−2552.0%−12.630.8%530
53.0%
 Pawny 0.3.1 64-bit2475+23−2346.8%+20.632.3%637
54.8%
 BBChess 1.3a2473+25−2551.6%−12.430.5%528
54.4%
 Arasan 10.42471+20−2145.5%+32.730.0%850
53.9%
 Counter 1.22470+17−1748.2%+12.838.5%1139
51.7%
86Lozza 1.18 64-bit2469+16−1647.7%+16.733.5%1321
54.6%
 WyldChess 1.2 64-bit2468+26−2646.4%+24.432.7%510
50.7%
87Nemeton 1.812467+25−2546.8%+20.835.3%521
59.6%
 Betsabe II 1.662463+22−2246.7%+24.328.4%718
49.4%
 Counter 1.99 64-bit2463+32−3246.7%+19.833.7%332
52.3%
 Carballo 1.32462+25−2547.4%+18.031.0%561
53.4%
 Donna 2.1 64-bit2461+27−2750.2%−1.928.6%465
49.0%
 Donna 3.0 64-bit2461+32−3249.1%+9.531.1%328
49.9%
 Pawny 0.3 32-bit2461+33−3349.2%+3.934.3%303
53.1%
 Carballo 1.22460+23−2353.4%−22.829.6%642
48.4%
 GreKo 7.2 64-bit2460+30−3053.4%−24.929.9%364
52.6%
 Nemeton 1.82459+17−1751.9%−15.127.3%1250
50.7%
 RubiChess 0.8 64-bit2459+26−2652.4%−19.334.8%503
50.9%
 Topple 0.2.1 64-bit2459+18−1846.3%+27.322.1%1242
53.8%
 Bagatur 1.4d 64-bit2457+24−2448.9%+8.631.8%582
50.6%
 Counter 1.12457+23−2350.8%−8.237.7%632
54.5%
 Bagatur 1.4e 64-bit2455+30−3049.2%+7.934.6%370
53.9%
 Nemeton 1.512453+22−2249.8%−0.628.8%732
53.8%
 Cyrano 0.32451+34−3449.2%+4.523.8%311
51.2%
 GreKo 8.0 32-bit2450+29−2950.6%−3.529.7%411
56.6%
 FrankWalter 2.3.3 64-bit2447+20−2047.7%+15.428.5%866
51.4%
 Arasan 9.52446+36−3647.3%+17.323.7%291
52.2%
 Axolotl 1.8 64-bit2445+19−1947.7%+13.929.2%972
56.0%
 Betsabe II 1.472443+20−2049.9%+2.325.3%902
50.1%
 Lozza 1.17a 64-bit2443+17−1848.1%+11.833.7%1113
49.6%
88Typhoon 1.00-3482443+33−3348.5%+11.829.2%325
51.6%
 Arasan 10.12442+27−2746.4%+31.828.5%498
50.6%
 Bagatur 1.4b 64-bit2442+32−3249.5%+5.038.0%308
50.2%
 Cheng3 1.02b2442+33−3350.2%−4.030.4%312
50.7%
89Teki 2 64-bit2442+16−1649.8%+0.723.2%1395
52.6%
 Zurichess Fribourg 64-bit2441+29−2951.2%−8.732.0%403
51.6%
 K2 0.792440+29−2947.4%+18.530.6%402
51.1%
 Nemeton 1.62439+24−2446.4%+25.131.8%604
51.3%
90Tunguska 1.1 64-bit2439+22−2249.3%+3.928.8%749
57.1%
91Taltos rev118 64-bit2436+19−1951.7%−13.226.2%1004
52.3%
 Critter 0.382435+32−3251.1%−9.133.4%320
49.7%
 Typhoon 1.00-3582435+17−1748.2%+11.931.1%1220
51.6%
 RedQueen 0.7.5 64-bit2434+34−3451.0%−9.429.0%290
51.8%
 Murka 2 32-bit2433+30−3047.4%+18.826.3%400
59.1%
 DanaSah 3.632429+27−2748.4%+9.932.3%477
48.8%
 GreKo 7.2 32-bit2429+33−3348.4%+9.935.5%304
54.1%
 Arasan 9.22427+34−3446.1%+27.630.9%304
51.5%
 Betsabe II 1.30 64-bit2426+23−2348.8%+7.326.5%706
53.7%
 Nemeton 1.612424+28−2847.3%+18.032.3%421
56.2%
 DanaSah 2.852421+33−3349.0%+8.233.8%305
52.0%
 Nemeton 1.72420+18−1849.6%+0.425.2%1141
51.0%
92Kiwi 0.6d 32-bit2419+19−1948.3%+10.427.0%975
52.7%
 K2 0.712418+28−2851.4%−9.327.6%439
52.1%
 Monolith 0.3 64-bit2417+24−2447.0%+19.634.6%592
51.4%
 Pawny 0.2 64-bit2417+29−2947.0%+23.622.6%429
52.9%
93RomiChess P3n 64-bit2415+14−1448.7%+9.934.3%1887
54.7%
94Bitfoot 1.0.d9aeb43 64-bit2414+26−2648.3%+12.126.8%515
50.8%
 Pawny 0.2.2 32-bit2413+34−3448.8%+9.028.6%301
51.9%
95‑96Diablo 0.5.12412+18−1848.8%+8.432.4%1082
49.9%
95‑96Ifrit m1.8 64-bit2412+18−1848.8%+10.228.6%1145
52.4%
 Typhoon 1.00-3142411+34−3450.2%−0.123.0%305
56.4%
 RomiChess P3k 32-bit2408+19−1949.2%+5.233.0%906
61.8%
97Amy 0.87b2403+24−2449.4%+7.125.7%610
50.9%
 Cyrano 0.2f2403+32−3348.4%+13.632.9%316
48.9%
 Pawny 0.2.1 32-bit2403+31−3147.1%+20.325.5%373
54.1%
 Pawny 0.2 32-bit2401+29−2949.2%+5.530.8%396
50.1%
 RomiChess P3L 64-bit2401+23−2350.0%+0.131.3%643
52.4%
98Simplex 0.9.8 64-bit2400+17−1747.5%+16.925.2%1236
53.0%
 Pawny 0.1.9 64-bit2399+34−3447.2%+18.127.1%306
51.7%
 Lozza 1.16 64-bit2398+25−2549.0%+7.433.5%526
50.3%
 Simplex 0.9.8 32-bit2398+30−3149.0%+5.031.2%359
53.1%
 Maverick 0.60 64-bit2396+33−3349.3%+4.728.3%307
49.8%
99Zevra 2.1.2 r248 64-bit2396+26−2650.5%−3.127.0%514
53.6%
 Phalanx XXII2394+24−2450.1%−0.923.5%595
69.6%
 Galjoen 0.39 64-bit2387+16−1650.6%−1.226.5%1417
53.1%
100‑101Googleplex Starthinker 1.6 64-bit2385+23−2347.9%+14.327.2%650
52.0%
100‑101Jazz 721 64-bit2385+20−2049.1%+5.427.9%917
51.8%
 DoubleCheck 2.5.4 32-bit2384+33−3350.5%−3.928.6%318
51.3%
 RomiChess P3L 32-bit2383+33−3346.3%+28.433.4%314
55.0%
102Thor's Hammer 2.28 32-bit2380+22−2248.3%+12.529.2%696
53.5%
 GreKo 6.302379+33−3348.0%+13.331.6%307
48.1%
 Zevra 2.1.1 r216 64-bit2379+17−1750.8%−6.625.9%1218
56.2%
 Betsabe II 1.28 64-bit2377+33−3349.8%+3.325.3%320
53.4%
 Carballo 1.1.12375+32−3247.5%+18.627.4%340
52.5%
 Counter 1.02373+32−3250.3%−3.735.3%312
50.4%
 Typhoon 1.00-2852373+34−3449.5%+2.320.1%314
52.1%
 Ifrit m1.5 32-bit2372+27−2746.6%+24.229.1%453
50.7%
 GreKo 7.02371+28−2846.3%+29.027.8%454
53.3%
 MadChess 2.0 64-bit2370+22−2251.0%−8.525.5%753
52.0%
 GreKo 6.252369+33−3348.5%+9.131.5%308
52.0%
 RedQueen 0.7 64-bit2368+35−3556.0%−44.425.5%298
54.8%
 Phalanx XXIII2365+32−3246.3%+23.524.8%351
50.2%
 GreKo 6.52364+26−2648.9%+7.931.5%495
50.8%
 Topple 0.1.1 64-bit2364+23−2354.9%−42.617.2%732
63.1%
 Donna 1.0 64-bit2358+29−2946.9%+22.328.2%408
51.6%
 RomiChess P3m 64-bit2357+27−2746.1%+28.931.3%457
52.4%
 Nemeton 1.412356+25−2547.6%+18.333.7%514
51.7%
 K2 0.672355+23−2352.7%−17.629.7%677
51.7%
 Nemeton 1.32354+31−3152.1%−17.333.5%340
51.9%
 Counter 0.82353+32−3248.6%+10.935.6%312
50.4%
 Typhoon 1.00-358 64-bit2353+34−3449.5%+3.921.7%318
54.3%
 Barbarossa 0.6.0 64-bit2350+45−4546.5%+25.124.4%172
49.7%
 GreKo 5.92350+24−2446.4%+27.829.3%621
56.4%
 Lozza 1.15 64-bit2347+25−2552.4%−16.734.2%530
55.1%
 Ifrit m1.6 32-bit2344+32−3247.5%+15.135.0%314
55.4%
 Maverick 0.51 64-bit2342+22−2251.3%−7.823.7%784
49.1%
103Xpdnt 0907042342+33−3351.8%−13.429.0%314
56.1%
104Napoleon 1.8 64-bit2339+17−1751.3%−9.930.9%1228
52.7%
 Jazz 840 64-bit2338+15−1548.2%+14.326.7%1560
53.4%
 Bagatur 1.4c 64-bit2337+34−3448.2%+11.625.2%306
51.2%
 Daydreamer 1.52336+22−2252.1%−18.534.3%722
60.8%
 Nemeton 1.12331+29−2947.5%+16.831.3%393
55.3%
105Amundsen 0.802329+17−1749.1%+6.729.2%1269
57.0%
 Bagatur 1.3a 64-bit2326+19−1951.9%−15.727.1%985
55.3%
 Simplex 0.9.7 32-bit2324+31−3148.6%+9.625.4%370
56.1%
 Googleplex Starthinker 1.4 64-bit2321+17−1755.4%−42.222.9%1296
65.3%
106Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.541.6%442
50.5%
 Asymptote 0.2.0 64-bit2314+25−2548.7%+10.326.8%575
55.4%
 GreKo 5.52312+33−3350.7%−5.933.1%305
54.1%
 Nemeton 1.22309+26−2646.3%+24.028.7%516
50.5%
 NoraGrace 1.0 64-bit2309+29−2946.7%+22.523.2%422
56.2%
 RubiChess 0.7 64-bit2306+24−2456.9%−51.027.3%611
57.2%
 Brutus 6.12302+34−3448.4%+8.425.0%312
49.6%
107Natwarlal 0.142302+19−1949.1%+6.925.2%1027
53.2%
 Xpdnt 0809272301+29−2951.2%−8.424.8%428
53.5%
108Sungorus 1.4 64-bit2299+18−1847.6%+16.722.4%1173
52.7%
 Floyd 0.7 64-bit2298+32−3251.4%−10.023.4%350
55.0%
109Absolute Zero 2.4.7.2 64-bit2296+15−1550.9%−8.322.5%1718
56.5%
110CT800 1.34 64-bit2294+20−2047.1%+21.725.9%870
52.1%
111Dumb 1.3 64-bit2293+21−2150.9%−6.124.1%772
50.6%
 Natwarlal 0.122293+34−3449.4%+7.126.6%308
49.8%
 Nemeton 1.02293+30−3052.6%−18.327.4%383
49.6%
 Pawny 0.1.62293+33−3352.1%−15.524.4%328
52.1%
 Invictus r228 64-bit2292+18−1850.3%−1.221.8%1190
70.7%
 Galjoen 0.38 64-bit2284+23−2349.0%+6.923.6%726
56.0%
112Raven 0.70 64-bit2281+30−3046.3%+27.225.7%401
52.5%
 Brutus 5.42280+34−3450.7%−4.729.1%302
48.7%
 Kingfisher 1.0 64-bit2280+29−2947.3%+19.142.1%385
58.6%
113Barbarossa 0.5.0 64-bit2277+19−1949.1%+6.521.8%1022
49.0%
 GreKo 5.2.52277+35−3550.9%−8.427.0%289
61.1%
 Absolute Zero 2.4.4.0 64-bit2270+33−3348.0%+12.025.9%320
50.5%
 Zevra 1.8.6 r672 64-bit2270+21−2150.9%−9.625.9%862
65.9%
 CT800 1.32 64-bit2264+19−1947.1%+21.527.0%963
57.0%
 Jazz 444 64-bit2261+34−3449.2%+5.719.7%320
50.9%
 Sungorus 1.4 32-bit2260+21−2148.2%+12.526.5%820
57.8%
 CT800 1.30 64-bit2257+20−2052.6%−18.022.6%934
54.4%
 Sungorus 1.3 32-bit2255+34−3452.7%−16.524.3%301
54.4%
114RattateChess 1.0 Nosferatu2253+19−1949.9%+0.928.0%1024
52.0%
 Brutus 6.02252+35−3548.8%+5.422.6%301
49.3%
115Exacto 0.e 64-bit2252+18−1848.9%+7.932.6%1063
56.7%
116Beowulf 2.4a 64-bit2250+18−1849.6%+1.026.4%1075
48.9%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.831.2%401
52.2%
 Jazz 501 64-bit2249+31−3146.1%+24.027.2%360
50.4%
 MadChess 1.4 64-bit2249+21−2147.0%+19.827.7%792
54.1%
 Lozza 1.14a 64-bit2247+28−2846.8%+25.528.1%434
58.5%
 Absolute Zero 2.4.0.0 64-bit2243+23−2347.6%+16.824.9%695
51.3%
 Zevra 1.8.5 r664 64-bit2243+28−2855.0%−35.123.5%463
52.6%
117Weini 0.0.23 64-bit2242+19−1948.7%+9.417.3%1115
57.8%
118‑119Feuerstein 0.4.6.12239+19−1949.1%+5.728.5%944
48.9%
118‑119SpaceDog 0.97.7 64-bit2239+26−2649.0%+7.523.9%545
53.5%
 Pirarucu 1.9.2 64-bit2238+24−2450.6%−7.018.4%694
50.9%
 Betsabe II 1.08c2237+35−3549.2%+8.321.0%300
51.1%
 Zevra 1.8.4 r650 64-bit2237+26−2647.4%+22.128.3%515
50.2%
120Hedgehog 1.99 64-bit2236+39−3953.4%−22.523.1%234
52.7%
121KMTChess 1.2.1 64-bit2235+25−2549.8%−0.223.6%568
59.8%
122Dolphin 1.0 64-bit2231+18−1849.0%+5.124.5%1075
65.5%
 Vajolet 1.62.12223+34−3447.7%+12.128.4%310
52.9%
123Robocide 20170718 64-bit2221+17−1748.4%+12.324.7%1244
54.5%
 Bagatur 1.2d 32-bit2219+34−3446.8%+20.127.2%298
52.9%
 Beowulf 2.4a 32-bit2218+19−1953.5%−27.124.9%980
49.5%
 Ifrit j3.6 64-bit2218+32−3251.2%−8.426.2%336
51.5%
 CT800 1.12 64-bit2217+22−2253.2%−23.122.1%774
49.4%
124Joker2 0.7.7 64-bit2217+20−2047.4%+18.132.6%852
51.8%
 SpaceDog 0.97.5.1 64-bit2217+20−2052.8%−21.421.8%992
51.7%
 DoubleCheck 2.3.1 64-bit2216+35−3553.0%−19.724.8%286
51.5%
 MadChess 1.3 64-bit2215+34−3448.6%+11.321.3%314
51.1%
125ChessKISS 1.7c 64-bit2214+19−1948.6%+10.527.2%1005
52.2%
 Weini 0.0.24 64-bit2214+21−2152.7%−21.624.2%857
53.0%
 Robocide 0.4 64-bit2212+44−4450.5%−6.720.4%186
51.2%
126ZCT 0.3.24512211+27−2749.4%+4.025.5%478
52.2%
 Betsabe II 1.09c2210+34−3448.2%+11.719.8%308
48.9%
 ChessKISS 1.7 64-bit2210+20−2047.9%+12.229.3%881
55.5%
 Napoleon 1.6.0b 64-bit2208+31−3146.7%+21.931.5%349
51.0%
127Baislicka 1.0 64-bit2207+20−2047.5%+18.825.1%948
53.2%
 Jazz 501 32-bit2206+29−2952.5%−18.228.5%418
56.2%
128‑129Achillees 1.0 64-bit2202+35−3645.5%+31.720.2%297
49.6%
128‑129MORA 1.0.02202+28−2852.8%−19.727.5%440
51.4%
 RattateChess Bologna 20072202+25−2551.3%−10.025.0%588
52.7%
130Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.324.0%1953
62.8%
 Carballo 0.82196+22−2247.2%+19.330.6%706
50.7%
 Jazz 444 32-bit2196+32−3250.3%−3.325.2%353
51.3%
 Dorpsgek Dillinger 64-bit2195+18−1848.6%+10.124.2%1130
58.1%
131GopherCheck 0.2.3 64-bit2193+19−1949.4%+3.731.3%953
52.3%
132NG-Play 9.85 64-bit2192+29−2946.1%+27.427.3%410
49.6%
 Zevra 1.8.2 r612 64-bit2192+29−2945.3%+33.128.0%418
55.8%
 EXchess 5.04b 64-bit2189+29−2947.1%+26.921.9%424
50.6%
 Amundsen 0.65.12188+34−3448.7%+8.223.9%305
50.7%
 Feuerstein 0.4.5.22188+37−3749.2%+8.824.7%255
49.5%
 K2 0.572188+33−3347.0%+22.625.8%314
49.5%
 NG-Play 9.87 64-bit2188+18−1847.0%+20.725.6%1145
65.0%
133Prophet 2.0 64-bit2182+29−2951.3%−10.925.4%422
55.5%
 Asymptote 0.1.8 64-bit2179+21−2153.6%−27.616.5%842
53.5%
 RedQueen 0.62178+30−3046.1%+27.219.9%418
53.8%
 CT800 1.20 64-bit2176+29−2947.2%+17.523.1%432
49.7%
134Clever Girl r160 64-bit2176+21−2148.5%+6.824.1%812
50.7%
 Feuerstein 0.4.62175+38−3850.6%−1.718.5%259
51.5%
 Sungorus 1.22174+26−2652.4%−17.428.7%499
57.8%
 Clever Girl r185 64-bit2171+22−2247.0%+22.928.5%730
48.6%
 NG-Play 9.86 64-bit2171+22−2345.4%+33.425.8%720
51.5%
 Pawny 0.132171+32−3252.2%−17.720.1%363
54.1%
135Micah 1.0 64-bit2168+28−2845.9%+32.724.4%468
59.9%
136Chesley r323 64-bit2164+22−2248.0%+14.420.6%790
49.2%
 Simplex 0.9.3 32-bit2164+34−3448.9%+8.924.8%315
57.5%
 Betsabe II 1.052160+34−3445.2%+33.124.2%314
52.3%
 Ifrit j3.8 64-bit2158+34−3545.9%+28.423.5%302
51.0%
137OliThink 5.1.92158+30−3046.6%+27.421.3%417
51.4%
 Bagatur 1.2b 32-bit2157+33−3446.2%+28.329.1%306
52.7%
 Chesley r323 32-bit2156+24−2448.9%+8.820.9%627
56.0%
 Dorpsgek Cosmopolitan 2 64-bit2153+28−2845.5%+34.221.4%468
53.4%
 Ifrit j4.32151+28−2845.9%+28.229.5%440
54.8%
 Little Wing 0.6.0 64-bit2146+79−8143.5%+46.324.1%54
49.8%
 MORA 1.1.02146+76−7745.0%+36.823.3%60
51.9%
138Blitzkrieg rev337 64-bit2144+19−1947.0%+21.826.4%993
52.5%
 Maverick 0.2 64-bit2143+30−3046.2%+29.220.2%421
52.1%
 GopherCheck 0.2.2 64-bit2142+26−2646.4%+36.028.6%576
52.5%
 K2 0.43f2140+33−3348.2%+12.121.3%338
51.3%
 Raven 0.50 64-bit2140+30−3049.2%+4.524.2%393
53.3%
 Prophet 2.0 32-bit2138+19−1949.3%+4.724.0%1025
54.8%
139Parrot 07.07.222137+19−1947.3%+19.323.0%1047
52.0%
 Parrot 07.01.162136+31−3146.6%+25.421.1%394
51.7%
 Napoleon 1.7 64-bit2135+21−2146.9%+21.821.9%859
51.8%
 Barbarossa 0.4.0 64-bit2134+17−1744.4%+45.019.8%1302
64.2%
 Prophet3 20180811 64-bit2130+18−1852.2%−17.724.2%1252
48.4%
 Tunguska 1.0 64-bit2130+20−2044.3%+46.925.5%898
61.5%
 Ifrit j4.22124+34−3445.5%+31.626.4%303
50.0%
 Napoleon 1.5.0 64-bit2124+26−2647.4%+19.224.2%533
66.0%
 DoubleCheck 2.1 32-bit2115+32−3346.3%+31.421.8%362
53.6%
 MadChess 1.2 64-bit2114+26−2643.2%+46.924.8%552
51.3%
 ChessKISS 1.3a 32-bit2113+32−3347.0%+18.630.3%320
52.8%
140Cinnamon 2.2a 64-bit2111+20−2048.9%+9.025.6%892
51.0%
 Napoleon 1.4.0 64-bit2111+32−3248.1%+11.319.8%374
63.8%
141King's Out 0.2.42 64-bit2104+23−2348.7%+11.416.4%758
56.1%
 Prophet3 20170909 64-bit2101+29−2948.4%+16.929.4%425
50.8%
 DoubleCheck 1.3.1 64-bit2100+40−4047.4%+22.217.9%234
55.5%
 Carballo 0.52097+23−2347.1%+20.521.9%694
60.0%
 Detroid 0.9.0 64-bit2093+18−1851.2%−10.314.6%1235
64.3%
142‑143Freyr 1.068 64-bit2088+22−2259.9%−76.220.3%795
49.1%
142‑143Gunborg 1.35 64-bit2088+21−2153.2%−18.328.4%790
65.9%
144‑145AdroitChess 0.42082+23−2357.0%−65.015.1%816
48.7%
144‑145Smash 1.0.3a 64-bit2082+23−2348.7%+11.522.5%732
52.4%
 Ifrit j2.92081+34−3448.2%+11.921.3%314
49.9%
146Small Potato 0.7.0 64-bit2081+21−2153.6%−29.521.3%873
51.3%
 Feuerstein 0.4.5.12080+38−3848.0%+12.925.8%248
52.8%
147Jabba 1.0 64-bit2079+22−2244.9%+38.121.8%751
58.4%
 Galjoen 0.36 64-bit2075+28−2844.5%+40.123.2%456
60.5%
 Hedgehog 1.9 64-bit2070+18−1943.9%+47.019.9%1175
49.6%
148Little Wing 0.5.0 64-bit2070+21−2148.3%+12.616.0%900
78.0%
149Vice 1.0 64-bit2057+25−2549.7%+3.420.7%608
51.7%
150Zeta Dva 0301 64-bit2056+28−2849.0%+10.029.4%446
61.3%
151Ecce 1.0 (rev. 508) 64-bit2051+21−2147.1%+23.118.6%893
52.4%
152Goldfish 1.13.0 64-bit2050+20−2049.9%+2.627.0%870
51.3%
 ZCT 0.3.25002050+32−3246.2%+29.716.8%381
54.4%
153PLP 16615712048+22−2246.1%+27.824.3%760
52.8%
154Squared-chess 1.3.0 64-bit2047+23−2352.4%−18.721.9%736
54.7%
 Jabba 1.0 32-bit2045+21−2144.8%+38.225.0%839
69.4%
 Cinnamon 2.0 64-bit2037+21−2143.8%+46.227.3%846
61.6%
155Cupcake 1.1a 64-bit2032+23−2351.8%−12.916.5%778
55.8%
 Barbarossa 0.3.0 64-bit2029+33−3345.2%+34.223.0%326
53.2%
156Faile 1.4.42028+23−2355.2%−28.522.1%774
51.0%
157Arabian Knight 1.55 64-bit2027+25−2546.7%+25.519.6%596
52.4%
158‑160Schola 1.1.0 64-bit2026+22−2249.3%+4.522.9%752
50.7%
158‑160Slibo 0.5.12026+26−2645.5%+33.619.4%573
50.7%
158‑160Wuttang r2 64-bit2026+18−1848.1%+10.922.6%1196
88.0%
 Smash 1.0.3 64-bit2006+27−2746.8%+23.624.1%518
61.0%
161BibiChess 0.52001+24−2545.7%+31.826.5%607
55.8%
162Snowy 0.2 64-bit1998+26−2651.5%−11.619.0%554
55.6%
 Cupcake 1.01996+31−3145.5%+30.922.7%401
55.0%
 Schola 1.1.0 32-bit1993+26−2645.6%+32.525.1%514
67.9%
 AdroitChess 0.31984+25−2544.2%+46.518.5%626
52.2%
 Zeta Dva 0305 64-bit1983+23−2446.7%+24.021.8%688
59.3%
 Squared-chess 1.2.0 64-bit1980+22−2248.5%+11.019.1%852
50.7%
 Zeta Dva 0220 64-bit1979+29−2946.7%+25.917.3%475
64.4%
 Zeta Dva 0306 64-bit1972+22−2248.6%+10.818.5%816
61.6%
 Zeta Dva 0310 64-bit1968+20−2046.9%+21.518.1%926
55.0%
163Dabbaba 5.671966+25−2545.5%+33.026.4%557
53.1%
164BeLL 0.0.41 64-bit1964+22−2250.1%−0.624.5%722
63.9%
165Sissa 2.01959+23−2353.1%−23.330.1%678
56.0%
166Monik 2.2.3 32-bit1956+30−3044.4%+38.927.1%395
48.5%
 Zeta Dva 0303 64-bit1956+38−3937.6%+96.422.8%259
52.3%
 Feuerstein 0.4.4.21955+28−2941.2%+91.918.7%518
52.5%
167Wowl 1.3.81954+26−2745.4%+35.013.3%573
54.6%
 Smash 1.0.31952+26−2640.8%+73.617.8%574
51.5%
 Monik 2.2.6 64-bit1951+15−1547.9%+14.319.7%1706
52.8%
 Monik 2.2.3 64-bit1950+23−2346.3%+35.522.5%716
56.9%
168Franky 1.0 64-bit1947+25−2548.8%+7.713.3%640
58.4%
169Micro-Max 4.8 (DM-PII)1943+20−2048.3%+12.826.1%865
58.4%
 Dabbaba 6.521940+22−2248.6%+11.320.3%777
63.5%
170Eia 0.31935+20−2047.1%+22.424.4%914
71.5%
 Wowl 1.3.71925+25−2546.8%+25.311.7%630
63.8%
171Presbyter 1.3.0 64-bit1919+25−2542.2%+55.516.5%638
65.8%
 Carballo 0.41910+32−3335.8%+104.334.8%342
55.1%
 Dabbaba 7.491908+11−1247.8%+17.319.9%3152
52.8%
 Jabba 130320121907+31−3139.1%+97.516.7%442
59.4%
172ChessterfieldCL i5a1902+24−2440.6%+74.120.4%658
55.3%
173Deepov 0.4.1 64-bit1900+24−2444.1%+45.917.3%677
64.2%
 Micro-Max 4.81893+28−2836.7%+102.724.7%493
49.2%
174Sapeli 1.02 64-bit1893+21−2247.9%+15.420.4%796
81.8%
175CDrill 1800 build 41879+23−2441.4%+72.615.5%741
84.0%
 DoubleCheck 1.0 64-bit1854+40−4127.8%+188.817.6%279
73.5%
176Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.816.0%600
53.6%
177Pigeon 1.5.1 64-bit1837+27−2740.5%+69.926.1%502
70.6%
178Apollo 1.2.1 64-bit1828+22−2154.3%−34.119.0%832
73.3%
179Chenard 2018.03.06 64-bit1819+19−1949.3%+5.217.0%1143
59.1%
180RataAeroespacial 0.2.11816+13−1342.5%+64.312.9%2478
100.0%
181Shallow Blue 2.0.0 64-bit1713+22−2252.1%−20.018.6%776
90.6%
182TSCP 1.811693+20−2047.4%+21.817.0%1072
70.2%
183AdaChess 3.4 64-bit1685+23−2349.3%+7.421.5%708
69.1%
184Spartan 1.01676+25−2563.5%−103.321.2%624
67.4%
185Philemon C1668+25−2562.3%−94.722.0%626
59.4%
186VanillaChess 2.6g1664+25−2561.5%−89.220.2%624
99.6%
187Pulse 1.6.1 64-bit1616+21−2142.4%+66.214.3%928
84.2%
188Bullitchess 1.0 64-bit1598+24−2452.2%−19.019.1%628
85.5%
189Casper rev4 64-bit1580+24−2450.2%−2.123.9%624
60.5%
190PolarChess 1.31576+25−2549.3%+3.016.9%629
57.0%
191Darky 0.5d1572+24−2443.5%+56.420.8%677
83.4%
 Shallow Blue 1.1.0 64-bit1558+18−1840.5%+86.914.5%1355
90.0%
192Cicada 0.1 64-bit1538+24−2544.1%+48.019.7%636
65.6%
193MSCP 1.6h1531+25−2544.0%+50.415.1%628
99.8%
194Apep 1.011480+25−2541.2%+72.710.1%683
79.3%
195Saruman 2017.08.10 64-bit1468+18−1830.7%+151.127.2%1249
99.5%
196Dreamer 0.3.0 64-bit1427+25−2633.9%+122.216.9%640
99.8%
197BACE 0.461379+23−2421.5%+257.29.8%1027
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 T40B.4-160 GTX10503466 29 − 23
+8−2=42
+21
31 − 9
+22−0=18
−25
 29.5 − 4.5
+25−0=9
+21
       
2Stockfish 2019-12-10 64-bit345823 − 29
+2−8=42
−21
 42.5 − 13.5
+30−1=25
−27
43 − 13
+30−0=26
−34
48.5 − 7.5
+41−0=15
+26
50 − 6
+44−0=12
+64
48 − 8
+41−1=14
+14
     
3Ethereal 11.75 64-bit32679 − 31
+0−22=18
+25
13.5 − 42.5
+1−30=25
+27
 30.5 − 29.5
+7−6=47
−6
38 − 22
+19−3=38
+16
37.5 − 22.5
+19−4=37
+9
41 − 19
+23−1=36
+38
35 − 21
+17−3=36
−16
14 − 6
+8−0=12
+10
   
4Xiphos 0.6 64-bit3256 13 − 43
+0−30=26
+34
29.5 − 30.5
+6−7=47
+6
 35 − 25
+14−4=42
−1
34.5 − 25.5
+15−6=39
−11
36 − 24
+17−5=38
+1
34.5 − 21.5
+17−4=35
−7
14.5 − 5.5
+9−0=11
+37
   
5Laser 1.7 64-bit32104.5 − 29.5
+0−25=9
−21
7.5 − 48.5
+0−41=15
−26
22 − 38
+3−19=38
−16
25 − 35
+4−14=42
+1
 33.5 − 30.5
+11−8=45
+9
46 − 54
+13−21=66
−28
40 − 28
+20−8=40
+22
11 − 9
+4−2=14
−21
19 − 13
+9−3=20
−28
  
6Defenchess 2.2 64-bit3206 6 − 50
+0−44=12
−64
22.5 − 37.5
+4−19=37
−9
25.5 − 34.5
+6−15=39
+11
30.5 − 33.5
+8−11=45
−9
 33 − 31
+9−7=48
+3
39.5 − 36.5
+16−13=47
−10
13 − 11
+6−4=14
−17
33 − 23
+15−5=36
−27
32 − 20
+14−2=36
−18
 
7Booot 6.3.1 64-bit3202 8 − 48
+1−41=14
−14
19 − 41
+1−23=36
−38
24 − 36
+5−17=38
−1
54 − 46
+21−13=66
+28
31 − 33
+7−9=48
−3
 37 − 29
+14−6=46
+14
9 − 11
+2−4=14
−65
20 − 12
+10−2=20
−4
  
8Andscacs 0.95 64-bit3185  21 − 35
+3−17=36
+16
21.5 − 34.5
+4−17=35
+7
28 − 40
+8−20=40
−22
36.5 − 39.5
+13−16=47
+10
29 − 37
+6−14=46
−14
 13 − 11
+5−3=16
−1
24 − 16
+13−5=22
0
3 − 1
+2−0=2
+84
3 − 1
+2−0=2
+75
9RubiChess 1.6 64-bit3164  6 − 14
+0−8=12
−10
5.5 − 14.5
+0−9=11
−37
9 − 11
+2−4=14
+21
11 − 13
+4−6=14
+17
11 − 9
+4−2=14
+65
11 − 13
+3−5=16
+1
 15.5 − 12.5
+6−3=19
−9
 15 − 9
+9−3=12
+20
10Arasan 21.4 64-bit3128    13 − 19
+3−9=20
+28
23 − 33
+5−15=36
+27
12 − 20
+2−10=20
+4
16 − 24
+5−13=22
0
12.5 − 15.5
+3−6=19
+9
 20 − 20
+5−5=30
−1
2.5 − 1.5
+1−0=3
+41
11Roc 1.1 64-bit3127     20 − 32
+2−14=36
+18
 1 − 3
+0−2=2
−84
 20 − 20
+5−5=30
+1
  
12Vajolet2 2.8 64-bit3110       1 − 3
+0−2=2
−75
9 − 15
+3−9=12
−20
1.5 − 2.5
+0−1=3
−41
  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 T40B.4-160 GTX10503466 69.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 2019-12-10 64-bit345830.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.75 64-bit32670.00.0 86.6100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.6 64-bit32560.00.013.4 100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.7 64-bit32100.00.00.00.0 68.487.5100.0100.0100.0100.0100.0
6Defenchess 2.2 64-bit32060.00.00.00.031.6 70.799.7100.0100.0100.0100.0
7Booot 6.3.1 64-bit32020.00.00.00.012.529.3 99.599.9100.0100.0100.0
8Andscacs 0.95 64-bit31850.00.00.00.00.00.30.5 96.1100.0100.0100.0
9RubiChess 1.6 64-bit31640.00.00.00.00.00.00.13.9 99.697.3100.0
10Arasan 21.4 64-bit31280.00.00.00.00.00.00.00.00.4 51.989.7
11Roc 1.1 64-bit31270.00.00.00.00.00.00.00.02.748.1 81.5
12Vajolet2 2.8 64-bit31100.00.00.00.00.00.00.00.00.010.318.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on February 8, 2020