CCRL 40/4
Downloads and Statistics
June 23, 2018
Testing summary:
Total: 1'758'840 games
played by 2'067 programs
23565 CPU days (X2 4600+)

White wins: 687'467 (39.1%)
Black wins: 557'503 (31.7%)
Draws: 513'870 (29.2%)
White score: 53.7%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on June 23, 2018 with Bayeselo based on 1'758'840 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 9 64-bit 4CPU3560+13−1374.6%−191.943.5%2303 
99.9%
2Houdini 6 64-bit 4CPU3535+12−1269.3%−142.048.2%2596
98.6%
3Komodo 11.2 64-bit 4CPU3514+16−1658.2%−67.955.3%1158
100.0%
4Fire 6.1 64-bit 4CPU3357+15−1544.9%+33.544.1%1568
67.1%
5Fizbo 2 64-bit 4CPU3352+18−1839.9%+63.243.0%1050
98.6%
6Deep Shredder 13 64-bit 4CPU3328+11−1158.9%−63.742.7%2818
73.3%
7Andscacs 0.92 64-bit 4CPU3319+28−2757.3%−47.438.9%460
100.0%
8Gull 3 64-bit 4CPU3264+9−946.3%+22.745.1%4832
62.0%
9Booot 6.2 64-bit 4CPU3261+13−1342.7%+57.448.7%2017
77.6%
10Equinox 3.30 64-bit 4CPU3255+9−1040.6%+63.149.4%3950
94.4%
11Chiron 4 64-bit 4CPU3243+12−1241.2%+67.844.1%2628
84.5%
12Critter 1.6a 64-bit 4CPU3236+8−847.5%+16.145.1%6475
62.9%
13Hannibal 1.7 64-bit 4CPU3234+13−1344.0%+41.445.6%2134
58.0%
14Fritz 16 64-bit 4CPU3231+16−1650.0%+5.942.8%1278
56.4%
15NirvanaChess 2.4 64-bit 4CPU3230+15−1551.8%−6.040.8%1483
95.6%
16Texel 1.07 64-bit 4CPU3211+16−1652.8%−10.140.8%1337
65.8%
17Rybka 4.1 64-bit 4CPU3208+8−849.4%+1.241.7%6092
84.0%
18BlackMamba 2.0 64-bit 4CPU3200+12−1242.3%+56.646.6%2426
98.7%
19‑20Elektro 1.2 64-bit 4CPU3179+16−1642.5%+53.946.5%1300
50.2%
19‑20Senpai 2.0 64-bit 4CPU3179+15−1554.0%−27.741.8%1491
62.5%
21Laser 1.5 64-bit 4CPU3175+19−1950.3%+5.237.4%1000
94.2%
22Naum 4.6 64-bit 4CPU3156+12−1236.0%+103.537.4%2436
77.3%
23Arasan 20.4.1 64-bit 4CPU3148+18−1849.9%−0.240.8%974
65.7%
24Strelka 5.5 64-bit3144+9−933.6%+129.532.8%6099
57.6%
25Ethereal 10.00 64-bit3142+14−1454.9%−32.846.2%1596
62.7%
26Pedone 1.7 64-bit 4CPU3138+17−1847.2%+18.742.2%1054
81.4%
27‑28Protector 1.9.0 64-bit 4CPU3129+11−1146.3%+25.440.1%3162
49.7%
27‑28Vajolet2 2.5 64-bit 4CPU3129+20−2048.3%+11.343.5%809
78.9%
29Defenchess (SCTR) 1.1f 64-bit 4CPU3119+17−1746.7%+24.038.3%1179
64.1%
30Nemorino 4.00 64-bit 4CPU3114+22−2247.3%+17.942.5%636
61.1%
31Hiarcs 14 4CPU3110+12−1248.7%+9.240.6%2323
100.0%
32iCE 3.0 64-bit3084+8−846.4%+29.836.9%6084
60.0%
33Xiphos 0.1 64-bit 4CPU3081+19−1943.5%+40.941.1%852
60.8%
34Wasp 2.6 64-bit 4CPU3078+18−1843.8%+41.842.8%944
68.4%
35Cheng 4.39 64-bit 4CPU3072+17−1743.6%+38.945.9%1139
78.9%
36SmarThink 1.98 64-bit3063+13−1348.7%+6.033.9%1963
64.8%
37Crafty 25.2 64-bit 4CPU3058+16−1649.7%+2.239.5%1291
56.8%
38Bobcat 8.0 64-bit 4CPU3056+18−1848.4%+8.043.7%963
59.8%
39Rodent III 0.232 64-bit 4CPU3053+19−1941.0%+62.436.8%975
90.8%
40Spike 1.4 Leiden 4CPU3038+10−1038.7%+80.635.7%3575
80.3%
41Alfil 15.7 64-bit3031+12−1245.4%+35.237.2%2681
64.1%
42Spark 1.0 64-bit 4CPU3029+9−939.9%+72.639.1%4332
55.3%
43Deep Junior 13.3 64-bit 4CPU3027+17−1734.6%+108.034.8%1259
83.8%
44Hakkapeliitta TCEC v2 64-bit3016+13−1348.8%+8.832.0%2098
62.5%
45EXchess 7.97b 64-bit 4CPU3013+18−1844.5%+37.937.8%1043
67.8%
46Demolito 2017-08-26 64-bit 4CPU3006+23−2436.1%+97.133.7%644
63.1%
47Tucano 7.00 64-bit 4CPU3000+20−2042.4%+52.040.2%805
58.6%
48Scorpio 2.8 64-bit 4CPU2997+20−2041.5%+56.436.5%830
74.9%
49ChessBrainVB 3.682985+30−3051.7%−12.233.8%379
70.4%
50Gaviota 1.0 64-bit 4CPU2975+18−1846.7%+21.733.7%1015
66.5%
51Zappa Mexico II 64-bit 4CPU2971+7−741.5%+60.238.1%7658
55.8%
52chess22k 1.9 64-bit2970+16−1647.5%+14.739.8%1353
55.6%
53Toga II 4.0 64-bit 4CPU2968+20−2037.6%+88.333.1%878
80.1%
54Amoeba 2.8 64-bit2956+19−1951.2%−10.537.0%863
50.5%
55Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.736.3%2353
68.2%
56Thinker 5.4c Inert 64-bit 4CPU2952+9−942.5%+50.934.7%5066
79.4%
57Deuterium 2018.1.35.514 64-bit2943+19−1951.1%−6.641.9%876
58.2%
58Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.932.1%6111
77.5%
59DisasterArea 1.65 64-bit 4CPU2933+18−1842.8%+48.839.7%1029
62.0%
60Atlas 3.91 64-bit2929+16−1745.9%+25.833.4%1288
65.5%
61MinkoChess 1.3 64-bit 4CPU2923+23−2347.9%+12.538.1%614
73.6%
62DiscoCheck 5.2 64-bit2914+13−1348.1%+14.636.2%2241
68.0%
63Bright 0.4a 4CPU2910+11−1142.4%+50.833.9%3023
69.2%
64Daydreamer 2.0 64-bit2904+22−2256.7%−52.736.7%727
65.6%
65Quazar 0.4 64-bit2899+7−754.1%−33.034.6%7433
75.9%
66Zurichess Neuchatel 64-bit2894+13−1350.9%−7.140.8%2038
94.5%
67Murka 3 64-bit2882+9−950.1%−0.437.4%4988
54.8%
68Loop M1-T 64-bit 4CPU2881+8−844.8%+34.336.5%5463
95.7%
69Dirty 3Nov2015 64-bit2867+14−1449.2%+5.234.2%1754
92.3%
70Nemo 1.0.1 64-bit2856+8−851.3%−8.835.5%6250
65.5%
71Tornado 8.0 64-bit 4CPU2851+20−2036.3%+94.232.7%924
74.0%
72BugChess2 1.9 64-bit 4CPU2842+19−1949.8%−0.132.9%1004
92.1%
73The Baron 3.41 64-bit2824+17−1749.6%+2.533.7%1203
78.9%
74Octochess r5506 64-bit2814+19−1946.5%+21.031.1%940
56.7%
75Godel 4.0.7 64-bit2812+16−1652.6%−19.223.7%1392
65.7%
76GNU Chess 5.60 64-bit2808+14−1447.8%+14.034.4%1832
65.6%
77Rhetoric 1.4.3 64-bit2804+11−1148.5%+11.232.9%2985
53.2%
78RuyDos 1.1.6 64-bit2803+17−1748.4%+9.433.2%1143
98.6%
79Ktulu 92783+8−846.4%+23.931.3%5942
98.9%
80Twisted Logic 20090922 64-bit2771+8−849.6%+2.829.9%7065
51.1%
81ProDeo 2.22770+19−1933.1%+135.323.1%1120
57.6%
82Frenzee 3.5.19 64-bit2768+8−848.9%+8.128.6%6154
66.5%
83‑84Gogobello 1.4 64-bit2764+16−1647.7%+15.531.4%1323
51.4%
83‑84Pawny 1.2 64-bit2764+11−1146.5%+23.934.1%2725
81.7%
85‑87Bison 9.11 64-bit2757+10−1048.9%+10.226.2%3861
50.9%
85‑87Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698
48.1%
85‑87Jonny 4.002757+7−750.0%−1.728.2%7734
57.4%
88Karballo 1.8 64-bit2756+19−1951.5%−10.932.9%913
85.6%
89Devel 2.00002741+19−1949.3%+3.432.7%921
62.0%
90Chronos 1.9.9 64-bit2738+7−848.4%+14.233.6%6773
87.7%
91Shield 2.1 64-bit2727+17−1746.1%+28.025.8%1231
64.8%
92Cheese 1.9 64-bit2723+14−1452.8%−18.230.5%1899
91.2%
93Chess Tiger 2007.12712+8−848.4%+14.134.6%6880
71.7%
94Marvin 3.0.0 64-bit2707+17−1748.7%+7.632.3%1188
94.9%
95RedQueen 1.1.4 64-bit2689+13−1349.4%+4.729.4%2096
54.7%
96Arminius 2017-01-01 64-bit2688+13−1350.2%−0.227.4%2071
83.3%
97Delfi 5.42681+8−749.0%+10.130.9%7765
70.6%
98Gandalf 7 64-bit2676+15−1646.9%+21.729.4%1485
52.8%
99Pharaon 3.5.1 4CPU2675+23−2441.7%+58.028.9%634
65.3%
100Djinn 1.021 64-bit2670+12−1249.4%+3.834.5%2335
80.8%
101Alaric 7072664+7−748.4%+11.928.0%9506
72.3%
102ECE X3 64-bit2659+17−1749.3%+2.722.0%1366
67.2%
103Nebula 2.0 64-bit2654+10−1150.0%−0.728.8%3377
56.9%
104Naraku 1.312653+14−1451.0%−6.225.4%2013
54.0%
105Phalanx XXV2652+14−1451.2%−9.126.5%1833
55.1%
106Donna 4.0 64-bit2650+14−1449.6%+3.734.5%1826
87.0%
107Colossus 2008b2642+7−748.3%+13.530.7%8433
60.1%
108‑109Cyrano 0.6b17 64-bit2641+9−950.0%+1.930.0%5378
46.7%
108‑109GreKo 2018.02 64-bit2641+19−1947.8%+17.627.1%995
56.2%
110Sjakk 2.2 64-bit2640+12−1249.3%+4.434.5%2383
77.4%
111E.T. Chess 13.01.082635+7−748.1%+14.731.7%7860
55.4%
112WyldChess 1.51 64-bit2633+14−1449.0%+7.827.1%1734
55.2%
113Rodin 8.02632+14−1448.6%+9.428.4%1714
85.0%
114‑115Movei 00.8.438 (10 10 10)2624+7−746.8%+24.030.7%8089
48.6%
114‑115WildCat 82624+7−746.9%+23.529.6%8062
75.6%
116Zarkov 6.552619+13−1350.0%−0.829.7%2049
52.6%
117‑118Philou 3.7.1 64-bit2618+10−1048.3%+12.929.4%3603
51.3%
117‑118Rotor 0.7a2618+15−1449.2%+6.929.2%1694
53.8%
119Sloppy 0.2.2 64-bit2617+8−847.1%+21.330.7%6425
54.6%
120DanaSah 7.32615+32−3250.9%−5.232.3%331
52.7%
121Slow Chess Blitz WV2.12614+6−645.9%+30.029.9%11831
80.5%
122Ruffian 2.1.02610+9−948.0%+14.730.5%4604
54.9%
123Glass 2.0 64-bit2609+10−1050.7%−4.426.8%3861
54.6%
124‑125Jellyfish 1.1 64-bit2608+12−1249.5%+2.832.0%2435
49.5%
124‑125NoraGrace 2.0 64-bit2608+13−1354.0%−31.718.8%2389
53.8%
126‑127Delocto 0.6 64-bit2607+20−2050.4%−6.131.6%861
51.1%
126‑127GarboChess 2.20 64-bit2607+13−1348.5%+10.025.7%2364
67.7%
128Amyan 1.722603+8−850.2%−0.928.4%6973
66.9%
129Lemming 0.34 64-bit2599+19−1949.0%+4.529.7%987
60.3%
130Monolith 0.4 64-bit2596+16−1656.0%−44.827.4%1378
63.6%
131K2 0.872592+18−1849.9%+0.129.0%1101
57.0%
132N2 0.4 64-bit2590+10−1049.8%+1.331.2%3613
79.1%
133‑135CuckooChess 1.12 64-bit2583+14−1453.1%−23.725.8%1776
48.0%
133‑135Floyd 0.9 64-bit2583+14−1449.9%+0.422.9%2008
49.5%
133‑135Francesca MAD 0.192583+10−1051.0%−8.428.0%3798
60.3%
136Muse 0.953 64-bit2581+13−1348.7%+8.629.7%2238
63.0%
137Hamsters 0.7.12579+8−848.0%+14.530.6%6271
57.7%
138Counter 2.5 64-bit2577+21−2147.3%+19.330.3%775
52.1%
139‑140Pseudo 0.7c2576+8−848.7%+7.429.2%6001
46.4%
139‑140SOS 5.12576+7−847.0%+21.127.7%7477
97.8%
141‑142Aristarch 4.502566+8−747.9%+15.926.9%7299
55.4%
141‑142Petir 4.392566+10−1047.7%+16.631.7%3567
51.9%
143‑144Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.328.5%1977
49.4%
143‑144Maverick 1.5 64-bit2565+13−1348.8%+8.225.8%2124
68.4%
145nanoSzachy 4.1 64-bit2561+14−1448.9%+7.827.2%1841
77.8%
146Brutus 8.05 64-bit2554+10−1045.4%+32.227.5%3821
72.7%
147‑148Ghost 3.1 64-bit2549+16−1649.6%+2.620.3%1430
49.7%
147‑148Leela Chess 0.10 64-bit w3232549+23−2357.6%−58.020.8%712
60.6%
149Anaconda 2.0.12545+10−1050.8%−5.530.5%3766
60.2%
150‑151Betsabe II 1.842543+16−1649.5%+3.023.9%1316
50.4%
150‑151Rebel Century2543+13−1347.3%+17.527.7%2253
60.6%
152Hermann 2.6 64-bit2540+13−1346.6%+24.224.5%2124
57.4%
153AnMon 5.752539+8−748.5%+9.524.7%7472
55.3%
154Ufim 8.022538+7−750.8%−7.128.0%9615
64.2%
155Pupsi2 0.092535+17−1747.6%+18.927.6%1274
51.8%
156Fridolin 2.0 64-bit2534+12−1251.0%−7.327.3%2537
83.0%
157JikChess 0.02 64-bit2526+14−1452.0%−14.221.7%1853
72.7%
158Pepito 1.59.2 64-bit2520+11−1148.0%+14.327.9%3242
56.2%
159Schooner 1.8 64-bit2519+17−1752.8%−20.327.9%1202
80.0%
160‑161Danchess CCT72508+18−1853.7%−25.327.0%1152
52.1%
160‑161tomitankChess 1.5 64-bit2508+20−2048.7%+8.424.3%886
52.5%
162Coiled 0.4 64-bit2507+15−1551.2%−9.226.4%1540
55.0%
163‑164Dorky 4.5 64-bit2506+14−1450.5%−4.024.4%1876
47.4%
163‑164Green Light Chess 3.01.2.22506+8−845.6%+32.028.5%5535
55.1%
165Little Goliath Evolution 3.122505+7−748.7%+9.527.4%9515
63.2%
166‑167Trace 1.37a2504+8−848.2%+12.425.6%7470
52.5%
166‑167Yace 0.99.872504+8−848.5%+9.026.9%6737
54.1%
168RubiChess 0.9 64-bit2502+21−2153.0%−18.333.6%743
72.6%
169CyberPagno 3.0 64-bit2495+14−1455.1%−38.023.7%1821
64.7%
170Drosophila 1.5.1 64-bit2490+19−1959.3%−74.520.1%1152
54.8%
171Magnum 4.0 32-bit2489+17−1752.2%−27.624.8%1320
52.1%
172Bruja 1.9.1 64-bit2488+10−1047.7%+17.725.9%3653
59.0%
173‑174Bagatur 1.5e 64-bit2485+21−2052.3%−14.927.4%829
52.8%
173‑174Tao 5.62485+10−1049.4%+3.124.8%4363
57.7%
175Delphil 2.9f2481+36−3729.0%+165.422.6%310
51.3%
176Winter 0.1.1 64-bit2480+19−1951.2%−10.421.1%1066
58.0%
177Mephisto Gideon Professional2478+12−1249.0%+6.624.0%2555
69.6%
178‑179BBChess 1.3b 64-bit2473+16−1650.9%−6.924.3%1434
48.4%
178‑179Jumbo 0.6.35 64-bit2473+33−3349.4%+6.022.1%326
54.3%
180Cerebro 3.03d2472+8−847.5%+17.523.1%6061
64.1%
181Gothmog 1.0b102468+20−2056.6%−51.220.3%916
55.7%
182Kiwi 0.6d 64-bit2466+11−1150.4%−3.025.6%3079
55.3%
183Xpdnt 0910072465+13−1350.8%−6.226.6%2340
66.8%
184Anatoli 0.35k2460+18−1752.0%−14.327.6%1148
57.7%
185Bumblebee 1.0 64-bit2457+23−2352.6%−18.524.0%670
52.8%
186pikoSzachy 4.02456+14−1449.3%+4.822.9%1925
53.3%
187LittleThought 1.052 64-bit2455+10−1048.0%+14.725.8%4061
60.9%
188Dimitri 4.002452+21−2160.0%−73.620.6%856
70.7%
189Matacz 1.42446+9−951.1%−9.925.3%5247
58.7%
190Lozza 1.18 64-bit2444+20−2049.2%+7.130.1%850
52.0%
191Soldat 4.0 beta 64-bit2443+19−1958.0%−64.724.3%1047
62.4%
192‑193MadChess 2.2 64-bit2439+16−1648.7%+9.524.6%1450
48.5%
192‑193SpiderChess 0706032439+8−747.0%+21.031.1%6998
66.7%
194Ares 1.005.2 64-bit2436+14−1448.5%+9.826.5%2007
55.7%
195Abrok 5.02435+9−944.0%+43.225.7%4964
59.6%
196King of Kings 2.562433+9−947.2%+20.923.2%4393
61.4%
197LambChop 10.992431+8−849.2%+5.926.4%5772
60.6%
198Shallow 2 rev8 64-bit2429+18−1854.7%−36.626.9%1128
61.4%
199Eeyore 1.52 64-bit2426+10−1046.9%+22.425.1%3776
54.8%
200‑202Gaia 3.5 64-bit2425+9−946.9%+23.321.1%5529
47.9%
200‑202Gromit 3.822425+20−2049.6%+3.127.0%903
50.7%
200‑202Nejmet 3.072425+8−849.4%+3.827.1%6556
56.0%
203RomiChess P3n 64-bit2424+18−1850.4%−3.625.4%1059
54.2%
204Quark 2.352423+9−948.1%+14.324.3%5134
56.2%
205Caligula 0.7b2421+17−1748.1%+14.724.4%1240
54.0%
206‑207Nemeton 1.512420+16−1653.5%−24.723.8%1473
51.1%
206‑207Snitch 1.6.2 32-bit2420+10−1047.8%+15.625.4%3669
54.8%
208‑210Dragon 4.62419+8−849.1%+6.924.9%6654
49.7%
208‑210Hussar 0.42419+10−1051.5%−11.223.9%4240
51.7%
208‑210Orion 0.4 64-bit2419+18−1852.3%−16.824.2%1147
58.5%
211OliThink 5.3.0 64-bit2416+13−1346.6%+25.323.0%2230
61.8%
212Typhoon 1.00-3582413+16−1745.5%+33.923.6%1384
56.8%
213Simplex 0.9.8 64-bit2411+11−1151.0%−7.321.6%3340
57.3%
214Giraffe 20150908 64-bit2410+18−1849.9%+0.318.4%1213
71.0%
215Teki 1 64-bit2402+19−1863.5%−105.619.1%1174
53.4%
216Ifrit m1.8 64-bit2401+11−1150.1%−0.725.9%2971
69.6%
217TJchess 1.3 64-bit2396+16−1649.3%+5.623.6%1498
56.4%
218KnightDreamer 3.32395+11−1248.8%+8.126.4%2864
55.2%
219Bearded N44.5 64-bit2393+19−1951.9%−14.023.6%1053
58.2%
220PostModernist 10162391+11−1150.2%−1.923.3%3414
70.2%
221Comet B502387+10−1047.0%+21.523.0%4376
58.1%
222‑223Capture R012386+13−1350.5%−3.324.0%2147
48.6%
222‑223Leila 0.53h2386+9−951.4%−14.222.1%5880
55.4%
224Diablo 0.5.12385+10−1049.0%+7.427.3%3992
58.0%
225Amy 0.87b2384+9−948.0%+14.221.3%5249
69.7%
226Gosu 0.162381+8−851.8%−13.621.7%6660
76.0%
227‑229Jazz 721 64-bit2375+17−1747.7%+16.921.0%1336
48.2%
227‑229Myrddin 0.87 64-bit2375+13−1349.8%+1.823.7%2173
51.9%
227‑229Patzer 3.802375+9−950.6%−5.022.5%4601
53.9%
230Cmcchess 2.6 64-bit2374+12−1250.1%−1.927.4%2506
57.5%
231Der Bringer 1.92373+8−851.4%−12.622.3%6616
76.3%
232Terra 3.42368+10−1051.6%−11.520.9%3830
74.2%
233The Crazy Bishop 00522364+9−951.4%−12.823.5%5291
87.0%
234‑235Betsy 6.51 Nobook2356+12−1254.7%−38.223.3%2806
50.2%
234‑235Homer 2.012356+9−950.3%−3.224.8%4397
76.4%
236Amateur 2.822351+8−851.3%−11.420.5%6811
57.2%
237Pirarucu 2.0.2 64-bit2348+37−3665.5%−126.615.5%310
53.5%
238‑239Alex 2.14a 64-bit2346+10−1148.1%+15.023.1%3468
52.7%
238‑239Tigran 2.4n 64-bit2346+12−1247.7%+16.625.6%2762
71.9%
240‑241Horizon 4.42342+9−949.5%+4.222.5%5623
49.5%
240‑241Plisk 0.2.7d 64-bit2342+11−1150.4%−3.321.2%3323
71.7%
242Queen 4.032338+8−848.0%+13.128.4%5582
68.6%
243EveAnn 1.722334+16−1551.0%−6.324.4%1493
50.9%
244Arion 1.72333+8−750.9%−6.525.9%7361
55.7%
245Gibbon 2.60a 64-bit2332+18−1844.9%+37.222.1%1178
53.7%
246Waxman 20142331+16−1650.2%−0.325.0%1471
58.4%
247‑248Sorgenkind 0.42329+12−1248.7%+10.321.4%2560
47.1%
247‑248Thor's Hammer 2.28 32-bit2329+13−1356.3%−52.718.6%2412
71.8%
249Sage 3.532325+8−848.8%+8.821.7%6195
54.3%
250‑251Barbarossa 0.4.0 64-bit2324+14−1450.0%−0.519.5%2034
52.6%
250‑251Chezzz 1.0.32324+9−953.4%−27.220.6%4904
75.0%
252‑253Isa 2.0.64 64-bit2314+26−2655.5%−40.123.7%524
50.5%
252‑253Mediocre 0.5 64-bit2314+13−1349.1%+6.822.6%2167
58.9%
254Aice 0.99.22312+9−1049.0%+6.622.9%4560
53.7%
255‑256Galjoen 0.38 64-bit2311+20−2064.9%−113.619.5%973
51.0%
255‑256Nebiyu 1.22311+41−4228.5%+203.39.8%305
51.7%
257Sungorus 1.4 64-bit2310+10−1051.9%−14.723.1%4297
55.0%
258‑259Absolute Zero 2.4.7.2 64-bit2308+14−1447.5%+18.820.2%1864
51.6%
258‑259Averno 0.812308+10−952.2%−19.121.7%4475
60.1%
260Asterisk 0.62306+10−1049.8%+1.924.2%3689
61.1%
261Joker 1.1.142304+13−1346.5%+24.820.8%2312
56.2%
262Tytan 9.32 64-bit2303+13−1446.4%+25.323.8%2077
69.3%
263Resp 0.19 64-bit Nobook2298+11−1150.4%−6.221.7%3621
63.2%
264‑265KnightX 1.922296+8−850.8%−8.322.3%7170
52.4%
264‑265Popochin 4.0 64-bit2296+18−1848.2%+13.623.3%1122
76.2%
266Fischerle 0.9.80 SE 64-bit2287+18−1853.2%−22.723.3%1107
51.3%
267Ayito 0.2.9942286+11−1153.6%−29.318.9%3357
52.5%
268Chaturanga 2.4.32285+28−2853.0%−21.219.7%468
61.6%
269Matilde 2008 64-bit2281+14−1453.2%−25.721.0%2137
73.8%
270Paladin 0.1 64-bit2274+15−1450.4%−1.421.9%1802
56.9%
271Rival 1.0.1 64-bit2273+16−1561.8%−96.226.0%1640
66.7%
272Scidlet 3.61 64-bit2268+11−1150.7%−8.321.7%3215
65.1%
273Esc 1.162266+9−952.9%−23.922.5%5040
55.9%
274Butcher 1.61 64-bit2264+13−1347.4%+19.722.6%2176
59.0%
275KMTChess 1.2.1 64-bit2262+19−1957.5%−87.016.6%1207
54.1%
276Natwarlal 0.142261+8−848.4%+10.321.0%6619
62.1%
277Zeus 1.292259+9−1049.7%+3.024.1%4475
57.6%
278Napoleon 1.8 64-bit2257+16−1650.7%−3.924.1%1392
55.0%
279Doctor 3.02255+19−1954.2%−38.127.1%1091
57.4%
280FireFly 2.7.2 64-bit2253+16−1649.2%+7.724.3%1352
82.9%
281‑282CT800 1.11 64-bit2241+20−2046.9%+21.920.5%950
48.1%
281‑282Robocide 20170718 64-bit2241+17−1751.7%−17.821.5%1408
59.5%
283GopherCheck 0.2.3 64-bit2239+16−1651.2%−8.524.6%1369
56.0%
284Ant 2006-F2237+9−948.4%+12.420.5%4805
60.3%
285Anechka 0.082236+8−847.9%+14.120.2%6909
60.4%
286AliChess 4.252234+10−1046.4%+28.716.1%3961
56.6%
287Dorpsgek Eves-Temptation 64-bit2232+20−2050.7%−3.128.4%828
62.8%
288Joker2 0.7.7 64-bit2227+20−2046.6%+22.132.3%883
60.1%
289Adam 3.32225+10−1147.1%+23.518.8%3658
57.7%
290OBender 3.2.x2223+12−1248.5%+9.119.6%2919
53.5%
291Zevra 1.8.4 r650 64-bit2222+21−2145.6%+36.123.1%849
65.5%
292Exacto 0.e 64-bit2217+15−1552.2%−24.623.6%1688
55.5%
293RamJet 0.132215+16−1651.5%−9.820.1%1455
59.8%
294Buzz 0.08 64-bit2213+14−1449.7%+1.817.4%2026
81.0%
295ChessAlex 2.0r42203+16−1649.3%+4.720.1%1446
53.7%
296Chispa 4.0.32202+8−850.0%+0.633.1%5892
74.4%
297Beowulf 2.4a 32-bit2198+11−1148.3%+12.521.5%3251
52.9%
298‑299NG-Play 9.87 64-bit2197+19−1952.4%−16.823.8%1019
52.3%
298‑299RattateChess 1.0 Nosferatu2197+13−1347.0%+22.919.8%2215
60.5%
300Latista (Sinobyl) 1.52194+11−1147.4%+18.623.3%3161
53.7%
301SjaakII 1.3.0 64-bit2193+19−1951.0%−6.223.5%1039
62.4%
302Feuerstein 0.4.6.12189+14−1457.3%−63.620.3%2017
61.2%
303Uralochka 1.1b2187+11−1149.9%+0.221.5%3372
74.8%
304‑306Atak 6.82182+11−1048.6%+10.721.3%3658
48.2%
304‑306Madeleine 0.22182+10−1048.2%+13.220.0%4385
49.8%
304‑306Neurosis 2.52182+16−1650.0%+1.422.1%1362
61.1%
307Mango Paola Ajedrez 1.02179+12−1244.4%+35.029.5%2434
66.6%
308Protej 0.5.8c2176+14−1448.8%+8.215.9%2052
72.6%
309Genesis 2.02170+10−1050.9%−6.021.4%4009
58.6%
310Baislicka 1.0 64-bit2168+16−1651.0%−7.219.1%1417
70.2%
311BlackBishop 0.982162+18−1844.1%+40.717.6%1338
56.7%
312InmiChess3.06N2160+10−1050.0%−2.220.3%4267
63.4%
313Kurt 0.9.2.2 64-bit2157+13−1350.7%−7.120.1%2402
74.7%
314NagaSkaki 5.122152+11−1148.4%+13.223.6%3552
57.5%
315Blitzkrieg rev337 64-bit2150+15−1553.2%−25.617.9%1828
66.5%
316Chesley r323 64-bit2145+17−1756.1%−61.517.7%1347
57.6%
317Alarm 0.93.12143+9−951.7%−13.517.1%4936
52.5%
318Tiny Chess 1.46 64-bit2142+20−2047.6%+14.923.4%950
54.5%
319Lime 662141+9−947.3%+21.316.8%5933
55.0%
320Hedgehog 1.813 64-bit2139+35−3456.3%−50.216.5%316
51.4%
321Sunsetter 10.3 64-bit2138+12−1249.5%+3.018.8%2913
60.3%
322Uragano 0.922134+28−2850.7%−10.119.0%485
52.4%
323Fortress 1.622133+9−951.0%−8.621.1%6024
59.3%
324ChessKISS 1.7c 64-bit2131+14−1450.6%−2.622.9%1877
56.8%
325Nesik 0.7.0 alpha2130+10−1048.8%+8.221.2%3984
59.3%
326WJChess 1.642128+9−949.4%+3.119.9%4900
71.7%
327Prophet 3.0 64-bit2122+18−1850.5%−2.423.3%1070
63.7%
328Clever Girl r160 64-bit2118+19−1947.7%+16.920.6%1046
70.4%
329GK 0.90 64-bit2112+12−1249.7%+1.320.5%3082
55.9%
330Alf 1.09 64-bit2110+21−2149.3%+9.617.4%909
61.8%
331KnockOut 0.7.12106+16−1553.3%−27.519.1%1657
73.6%
332BikJump 2.01 64-bit2100+9−949.7%+1.622.0%5324
59.5%
333Wing 2.0a2099+9−951.5%−12.520.3%4856
56.5%
334Clarabit 1.00 64-bit2098+11−1148.2%+14.322.4%3376
95.5%
335AdroitChess 0.42076+22−2350.9%−6.918.9%740
60.3%
336Parrot 07.07.222073+15−1550.1%−1.220.7%1726
74.8%
337‑338Abbess 2018.02.072064+19−1950.4%−2.316.8%1074
51.3%
337‑338Alcibiades 0.2.7 64-bit2064+24−2442.4%+67.818.6%662
54.4%
339Gunborg 1.35 64-bit2062+21−2152.1%−14.720.3%839
74.5%
340Matheus 2.32054+9−948.8%+9.421.3%5157
57.2%
341‑342ChessMind 0.822053+13−1350.2%−0.917.2%2489
50.1%
341‑342Monarch 1.72053+11−1153.0%−25.318.9%3520
54.2%
343Dolphin 1.02052+16−1646.9%+24.215.2%1541
53.1%
344King's Out 0.2.422051+19−1851.8%−21.216.8%1190
54.3%
345Crabby 2.02049+31−3164.5%−111.016.2%413
53.9%
346Bodo 0.2b2047+12−1246.9%+25.718.7%2798
56.2%
347Topple 0.0.3 64-bit2046+19−1947.9%+14.119.4%1051
63.5%
348Vice 1.0 64-bit2041+13−1349.0%+8.319.5%2354
60.8%
349‑350Gerbil 0.2 64-bit2039+10−1051.7%−13.119.1%4202
50.0%
349‑350RDChess 3.232039+13−1353.6%−30.519.2%2359
59.6%
351Ax 0.82037+12−1244.4%+47.916.7%3031
81.0%
352PLP 16615712028+17−1753.5%−31.912.8%1495
54.4%
353‑354Cinnamon 2.0 64-bit2027+14−1448.2%+13.123.1%1952
48.2%
353‑354Jabba 1.0 64-bit2027+13−1348.5%+12.419.1%2349
56.3%
355ProChess 101CN2026+17−1753.3%−31.215.6%1394
56.3%
356Bestia 0.902024+9−945.9%+33.320.0%5661
54.9%
357Plywood 1.732022+24−2450.9%−5.616.8%659
57.3%
358‑359ZCT 0.3.2500 64-bit2020+19−1949.6%+5.615.3%1163
49.2%
358‑359Zeta Dva 0210 64-bit2020+19−1951.0%−5.314.3%1132
60.8%
360Little Wing 0.4.0 64-bit2016+18−1850.8%−6.319.7%1178
58.4%
361Freyr 1.068 64-bit2013+22−2252.6%−15.316.8%889
58.0%
362‑364DelphiMAX 2.92011+13−1345.0%+40.815.6%2430
47.8%
362‑364Embla 1.0.2 64-bit2011+26−2649.7%+3.126.5%510
51.3%
362‑364Oberon 0.042011+21−2148.9%+8.721.3%831
51.8%
365Cupcake 1.1a2010+28−2849.0%+11.720.2%460
60.9%
366Ecce 1.0 (rev. 508) 64-bit2005+15−1547.4%+20.816.1%1702
68.7%
367Ceibo 0.4 64-bit2000+18−1856.4%−46.824.1%1166
56.3%
368Requiem 0.531998+12−1251.7%−19.842.5%2398
51.6%
369Bismark 1.41997+41−3976.6%−316.210.5%418
54.5%
370Leonidas 83 64-bit1995+18−1854.6%−29.315.8%1263
54.6%
371Snowy 0.2 64-bit1993+19−1948.6%+5.517.0%1083
63.3%
372Small Potato 0.6.11989+10−1048.9%+5.520.7%4125
64.0%
373‑374Elephant 1.061987+12−1246.8%+23.816.7%2679
47.7%
373‑374FrankWalter 1.081987+16−1647.9%+13.818.4%1531
56.4%
375Gullydeckel 2.16pl11986+12−1151.2%−10.418.7%2958
50.6%
376BigLion 2.23x1985+9−945.3%+34.619.1%5531
57.6%
377‑378Arabian Knight 1.551983+24−2452.9%−8.719.8%656
49.5%
377‑378Armageddon 2.3081983+11−1146.0%+29.122.8%3081
57.7%
379Bubble 1.51981+15−1547.5%+17.015.9%1922
59.3%
380Slibo 0.5.11977+29−2950.5%−21.518.5%470
53.5%
381Faile 1.4.41976+9−944.0%+51.722.8%5281
82.5%
382Matant 5.041968+15−1554.5%−39.216.9%1851
61.8%
383‑384La Dame Blanche 2.0c1965+14−1450.9%−10.219.7%1901
51.7%
383‑384SSEChessII 2.05 DC1965+10−1051.4%−13.820.6%4174
58.2%
385Etude 0.1.21963+13−1347.5%+19.322.1%2344
52.4%
386Cilian 4.141962+11−1146.4%+27.224.6%3328
60.1%
387‑388Chess4j 3.2 64-bit1960+17−1749.7%+2.421.3%1270
48.7%
387‑388Eia 0.31960+20−2051.0%−2.620.8%973
53.9%
389Monik 2.2.3 64-bit1959+16−1648.9%+11.216.8%1604
53.4%
390BSC 3.91958+19−1950.7%−4.712.1%1144
51.8%
391Sissa 2.01957+31−3145.5%+37.735.1%333
62.1%
392ALChess 1.841952+16−1648.4%+10.722.9%1474
61.3%
393Mustang 4.971949+13−1354.3%−35.324.9%2405
53.2%
394Micro-Max 4.81948+9−947.7%+19.822.5%5368
64.6%
395JanWillem 1.131946+10−1047.1%+20.116.8%4473
54.9%
396Pleco 0.1.3 64-bit1944+29−2957.6%−63.430.3%452
70.8%
397Sharper 0.171935+13−1345.4%+34.917.0%2639
91.8%
398BibiChess 0.51923+12−1249.6%−0.321.2%3121
62.8%
399Smash 1.0.31921+10−1048.4%+10.317.9%4330
58.6%
400SMIRF 178eBC1917+31−3061.1%−113.714.8%553
51.5%
401Heracles 0.6.161916+10−1048.0%+15.420.7%4474
60.1%
402SamChess1914+14−1455.4%−63.217.7%2126
58.7%
403‑404Dabbaba 7.491912+16−1653.3%−48.617.1%1706
49.4%
403‑404IACH 0.56z1912+11−1152.0%−14.619.6%3284
62.2%
405‑406BamBam1909+15−1545.0%+41.619.0%1960
49.5%
405‑406Eagle 0.7.51909+12−1252.2%−17.113.2%2823
83.7%
407Warrior 1.0.31902+10−1051.9%−17.420.9%4445
54.5%
408Clueless 1.41901+10−1050.2%−1.113.6%4809
56.3%
409Claudia 0.51898+31−3142.5%+58.818.1%392
54.4%
410Morphy 3.221896+13−1354.4%−36.222.1%2399
60.1%
411SnailChess 4.0131894+11−1153.7%−29.120.7%3395
64.4%
412Tyrell 1.021890+22−2263.9%−155.014.9%930
57.8%
413MrChess 2.11887+18−1860.7%−112.018.7%1294
54.0%
414‑415FreeChessII 2.171885+25−2563.9%−162.012.3%790
51.5%
414‑415MatMoi 7.15.0-cct 64-bit1885+23−2344.6%+44.914.3%747
66.2%
416Surprise 4.3b131878+19−1947.9%+16.412.4%1232
54.7%
417Purple Haze 2.1.01877+14−1451.3%−8.214.6%2222
99.1%
418Simontacchi 1.811853+15−1557.3%−60.012.4%2016
52.8%
419Presbyter 1.3.0 64-bit1852+27−2752.7%−21.416.6%529
54.0%
420Butter 1.0 64-bit1850+25−2554.7%−34.015.3%616
65.6%
421Roce 0.03901844+12−1251.0%−8.119.5%3113
78.6%
422Ranita 2.41838+12−1253.9%−31.219.0%2774
67.6%
423Deepov 0.4 64-bit1832+20−2044.9%+39.620.8%968
61.8%
424Sayuri 2017.03.05 64-bit1827+26−2648.6%+11.018.3%542
59.3%
425Ajedrez Tactico 2.73b1824+17−1654.1%−32.816.5%1507
58.3%
426HeavyChess 0.13 beta1821+18−1860.2%−99.431.3%1171
59.0%
427Celes 0.77c1819+13−1351.8%−12.718.9%2636
58.5%
428RataAeroespacial 0.2.11816+18−1853.4%−27.013.5%1292
53.3%
429JARS 1.75a1815+14−1456.5%−63.219.6%1994
69.7%
430‑431Skiull 0.3 64-bit1807+27−2654.0%−27.032.4%497
50.0%
430‑431Ziggurat 0.18 64-bit1807+23−2355.9%−47.112.4%759
55.0%
432‑433NoonianChess 3206P21805+24−2460.7%−117.817.4%771
51.0%
432‑433Predateur 2.1 64-bit1805+15−1549.2%−2.115.5%1921
56.9%
434Chenard 2013.02.27 64-bit1801+35−3556.0%−51.713.4%365
55.1%
435MorphyChess 1.0.51799+14−1551.1%−4.919.6%1954
52.3%
436Beaches 2.321798+12−1248.2%+8.716.6%3378
58.9%
437Milady 3.041795+23−2348.1%+18.113.9%782
54.6%
438Pigeon 1.5.1 64-bit1794+17−1745.6%+30.325.0%1367
56.0%
439HoiChess 0.103 64-bit1792+21−2066.5%−148.417.3%1015
62.0%
440Enigma 1.1.41788+13−1352.5%−20.219.5%2602
53.2%
441Macromix 2.011787+20−1960.7%−105.621.7%1097
60.8%
442Bremboce 0.6.21783+19−1956.1%−69.414.7%1230
63.0%
443Cecir 3.51780+13−1349.0%+6.718.7%2593
61.3%
444‑445Grizzly 1.40.1b1777+14−1453.1%−31.612.1%2201
50.2%
444‑445MOBMAT 0.903d 64-bit1777+32−3242.5%+64.210.8%407
52.0%
446Embracer 1.121776+14−1452.5%−24.623.1%2159
74.0%
447Fauce 0.41c1769+16−1649.4%+8.636.9%1382
58.5%
448BeRoChess 1.00 32-bit1765+34−3466.5%−179.325.8%399
64.5%
449‑450Mint 2.31758+17−1759.4%−88.718.8%1517
48.6%
449‑450Pulsar 2009-9b1758+18−1856.7%−70.321.5%1246
65.7%
451Robin 0.9831754+11−1152.0%−19.518.4%3745
60.5%
452Lodocase 2402081751+20−2055.6%−64.614.4%1124
80.7%
453Laurifer 1.01741+11−1147.1%+20.019.0%3551
70.7%
454Rocinante 2.0 64-bit (mcts)1735+19−1949.6%+8.717.4%1069
61.0%
455Elf 1.3.01732+10−1045.4%+38.614.4%4649
60.1%
456Ziggy 0.71729+20−2061.2%−119.614.4%1108
55.9%
457Vicki 0.041a1727+13−1352.9%−32.218.1%2469
74.3%
458Kanguruh 1.931722+11−1152.0%−17.019.0%3189
53.5%
459Adamant 1.71721+10−1046.6%+27.016.6%4970
60.1%
460Zzzzzz 3.511718+18−1848.7%+10.922.9%1132
63.0%
461‑462GChess IV 0.2.01714+14−1458.0%−65.629.1%2206
50.6%
461‑462Kitteneitor 0.22.11714+20−2050.3%−4.134.0%918
57.8%
463Zoidberg 0.11712+18−1855.3%−54.816.2%1268
55.0%
464JaksaH 1.14.1 64-bit1710+21−2149.4%+4.923.1%870
60.5%
465Tscp 1.811707+11−1247.8%+18.915.2%3608
53.4%
466SEE 0.6.91706+12−1252.5%−24.519.7%2759
57.2%
467Aldebaran 0.7.01704+12−1246.9%+22.134.4%2711
69.5%
468EnkoChess 2017.09.011696+28−2847.7%+16.921.8%459
68.7%
469‑470Testina 3c1686+33−3264.4%−141.524.6%403
49.3%
469‑470Tristram 4.161686+27−2848.5%+12.117.1%503
54.9%
471Jester 0.841684+17−1750.3%−3.213.4%1488
53.4%
472Chess 4.1a1683+34−3457.8%−102.719.9%397
54.6%
473SharpChess2 2.6.91680+36−3657.5%−103.46.4%392
50.4%
474Gargamella 0.5.01679+17−1750.5%−5.916.8%1385
82.3%
475Mizar 3.01670+11−1147.3%+25.415.5%3982
54.8%
476Bace 0.451669+12−1149.5%+0.817.1%3244
63.5%
477PolarChess 1.31666+13−1353.0%−24.616.6%2477
67.6%
478Golem 0.4411661+21−2144.3%+42.117.4%873
87.3%
479Belzebub 0.671647+11−1149.9%+4.528.0%3612
68.6%
480‑481AdaChess 20161108 64-bit1640+27−2755.6%−41.326.8%471
49.8%
480‑481DChess 1.0.21640+12−1249.9%+0.517.7%2985
52.7%
482Pooky 2.71639+15−1550.5%−0.816.3%1744
70.1%
483Simon 1.2 64-bit1634+16−1650.3%−3.118.0%1481
59.8%
484IQ23.0031631+11−1147.6%+19.535.4%3011
60.8%
485Vapor 0.01r121629+14−1454.4%−31.439.3%1875
59.2%
486Spartan 1.01625+26−2647.4%+25.018.2%559
56.7%
487ChessRikus 1.4661623+14−1451.9%−13.317.4%2023
58.0%
488MSCP 1.441621+12−1246.9%+23.518.6%3054
79.7%
489Storm 0.61614+10−1047.9%+18.017.5%4134
68.0%
490KasparovChess 1.0.0 64-bit1608+26−2652.2%−19.16.1%637
52.6%
491‑492Philemon C1606+19−1957.5%−51.724.9%1034
51.5%
491‑492Revati 0.4c1606+26−2562.5%−103.621.0%667
56.7%
493Darky 0.5d1603+29−2949.5%−7.515.8%545
59.6%
494Rainman 0.7.51598+15−1545.5%+36.826.5%1764
57.1%
495Saruman 2017.08.10 64-bit1596+26−2648.3%+7.438.6%459
61.3%
496Marginal 0.11589+40−4052.6%−41.44.1%342
59.5%
497Bullitchess 1.0 64-bit1583+26−2653.7%−27.014.8%601
59.4%
498Pulse 1.6.1 64-bit1579+20−2053.2%−20.530.8%937
64.4%
499Zotron 4.4.61575+11−1149.5%+6.126.1%3464
51.2%
500Violet 4.0 64-bit1574+30−3048.0%+18.223.3%399
56.6%
501Cicada 0.1 64-bit1571+20−2050.7%−6.722.1%903
70.1%
502‑505Damas 91564+15−1551.9%−16.716.4%1800
51.7%
502‑505SdBC 0.41.401564+16−1642.9%+51.425.1%1365
49.5%
502‑505Shallow Blue 1.1.0 64-bit1564+22−2246.3%+9.014.4%936
48.6%
502‑505VanillaChess 2.6g1564+21−2055.6%−42.816.3%952
53.6%
506Needle 0.5311563+10−1045.7%+34.526.1%4133
92.6%
507Hokus-Pokus 0.6.31547+20−2051.7%−11.318.4%1002
91.7%
508Larsen VB 0.05.00011530+14−1443.2%+56.218.3%2214
54.4%
509mACE 0.2.2.6161529+20−2046.8%+23.617.8%1010
78.1%
510Alibaba 1.381513+34−3541.5%+64.114.0%406
66.4%
511Yawce 0.161503+25−2551.4%−16.214.1%658
69.4%
512Supra 23.1 64-bit1495+23−2338.4%+107.418.6%880
52.9%
513Apep 1.011493+30−2950.5%−4.39.2%541
70.6%
514Piranha 0.51485+11−1141.8%+70.414.0%3927
66.0%
515Koedem 1.0 64-bit1479+23−2358.6%−73.512.5%793
53.4%
516Tarrasch Toy Engine 0.9061478+13−1442.3%+59.818.6%2253
63.2%
517St Andersen 1.31 64-bit1475+16−1641.7%+62.018.5%1677
59.5%
518Pwned 1.2 64-bit1470+32−3238.1%+103.417.5%423
52.8%
519Gedeone 16201469+29−2965.1%−135.816.2%493
52.8%
520APILChess 1.05r1b1467+16−1642.6%+59.522.4%1561
53.2%
521Pentagon 1.21466+19−1940.2%+69.533.3%988
81.8%
522Roque 1.11455+16−1644.5%+45.517.7%1537
66.3%
523Numpty Recharged 64-bit1450+16−1745.5%+30.321.2%1470
81.2%
524Blikskottel 0.81440+14−1545.7%+33.621.0%1928
78.1%
525Nero 6.11433+14−1540.2%+74.020.7%1911
56.6%
526Hactar 0.9.0 64-bit1431+16−1744.8%+37.132.1%1337
95.1%
527Suff 0.3.a1407+23−2340.4%+77.522.4%763
64.9%
528Sabrina 3.0.25 64-bit1400+27−2749.8%−2.032.1%489
60.8%
529‑530Quokka 2.0 64-bit1395+30−3046.6%+26.130.7%371
49.5%
529‑530Tony's Chess 0.021395+14−1444.8%+40.39.7%2262
61.8%
531Satana 2.4.19 64-bit1392+16−1644.0%+47.229.5%1426
57.7%
532Goyaz 0.0071389+17−1746.1%+33.317.4%1557
54.8%
533MiniMardi 1.31388+12−1235.0%+127.917.2%3385
58.2%
534Eden 0.0.131386+15−1538.6%+88.416.2%1885
68.6%
535JChess 1.01380+19−1937.2%+101.319.8%1147
72.5%
536Nanook 0.171373+15−1544.8%+48.237.8%1876
84.6%
537Skaki 1.231359+23−2351.7%+3.517.2%901
67.6%
538Virutor Chess 1.1.21352+23−2441.4%+66.619.1%724
69.2%
539MiniChessAI 1.191344+18−1848.4%+25.519.9%1387
76.0%
540‑541Apollo 1.1 64-bit1329+37−3926.8%+240.67.0%386
49.9%
540‑541Joanna 2002 1.031329+21−2138.1%+109.426.3%1017
66.8%
542Ozwald 0.431323+16−1647.0%+33.819.2%1773
73.1%
543Gladiator 0.0.7 64-bit1314+25−2552.0%−14.518.3%633
72.9%
544Fimbulwinter 5.001303+26−2637.6%+98.712.2%748
77.7%
545CeruleanJS 0.1.1 Blizzard 64-bit1290+19−2033.5%+133.026.4%1127
63.5%
546Chess 1.3.1 by David Cimbalista1284+30−3052.6%−6.922.7%419
54.4%
547KillerQueen 2.0b31282+17−1743.6%+66.626.9%1481
71.4%
548TRex 1.91274+19−1942.5%+82.116.1%1287
79.5%
549QuTeChess 1.0.1t r31262+22−2248.7%+39.636.3%819
98.7%
550Tikov 0.6.31232+17−1745.1%+62.517.3%1647
85.8%
551Raffaela 0.1.41219+18−1841.5%+99.126.3%1388
54.0%
552Gringo 1.4.9b1218+17−1748.2%+34.916.0%1529
51.2%
553Dragontooth 0.2 Bahamut 64-bit1217+24−2451.9%−15.413.6%690
54.7%
554Pierre 1.71215+19−1953.2%−29.112.0%1262
54.4%
555Toledo Nanochess Jan/11/20101214+16−1638.5%+113.931.3%1768
79.9%
556Neurone XXIII1199+31−3146.4%+45.412.0%502
59.2%
557GrayMatter SVN16041193+41−4237.0%+147.419.6%312
81.0%
558DarkFusch 0.91173+20−2040.4%+116.031.3%1014
55.1%
559Project Invincible 2.041171+26−2638.6%+157.727.3%674
95.1%
560Cassandre 0.241143+20−2057.5%−46.750.3%805
84.5%
561JChecs 0.1.01126+26−2657.3%−52.345.9%481
52.1%
562Brama 0512041125+32−3147.6%+4.946.0%313
56.1%
563Soberango 0.09.81122+24−2444.9%+38.026.0%643
63.2%
564Usurpator II1117+21−2152.7%−41.923.4%953
98.8%
565Ronja 0.6.01082+25−546.6%+26.232.6%644
84.1%
566Blitzter 2.01065+32−1149.9%−3.16.4%760
59.0%
567Frank 0.581062+31−1441.2%+68.026.9%821
65.5%
568Strategic Deep 1.251055+40−2150.0%−5.013.4%744
59.0%
569Talvmenni 0.11051+43−2546.9%+33.438.5%488
86.5%
570Minnow1028+65−4849.4%+3.937.1%350
75.7%
571Xadreco 5.71012+75−6341.1%+47.921.3%526
61.8%
572Safrad 2.1.35.2101008+73−6834.8%+157.820.9%2050
70.8%
573GIUChess 1.0 beta2999+87−7747.3%+26.536.1%485
64.6%
574Zoe 0.1991+95−8529.3%+282.125.1%590
84.3%
575Iota 1.0 32-bit969+114−10656.0%−59.124.8%605
65.3%
576Youk 1.0.5962+121−11450.1%−7.136.8%527
60.0%
577Kace 0.82957+129−11949.9%+11.925.7%354
84.1%
578NSVChess v0.14936+146−13950.9%−11.132.9%624
86.7%
579Chad's Chess 0.15917+164−15834.2%+153.314.9%1144
98.4%
580Dreamer875+208−20064.8%−135.719.7%461
54.0%
581Luzhin 0.1873+208−20241.2%+95.834.4%613
77.7%
582Dika 0.4209858+224−21846.7%+20.951.5%377
94.3%
583Hippocampe 0.4.1825+256−25057.1%−55.234.1%460
99.3%
584‑585Chessputer revision 7 64-bit769+312−30742.8%+27.143.5%347
50.7%
584‑585Pyotr 0.6 AM769+312−30752.6%−22.432.5%542
100.0%
586EasyPeasy 1.0.0.0628+453−44826.5%+306.012.7%746
99.9%
587Acqua 20160614542+539−53426.2%+234.311.7%315
65.8%
588NEG 0.3d532+549−54434.8%+158.826.3%555
78.3%
589Ram 2.0515+566−56133.2%+174.630.1%435
93.3%
590LaMoSca 0.10481+600−59531.2%+175.961.2%338
100.0%
591ACE 0.1314+767−76114.2%+491.222.0%473
90.4%
592POS 1.20280+800−79514.9%+402.919.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3560 87 − 81
+28−22=118
−15
103 − 66
+46−9=114
+14
64.5 − 17.5
+48−1=33
−14
65 − 17
+49−1=32
−15
67.5 − 14.5
+53−0=29
−10
 77.5 − 4.5
+73−0=9
+138
73.5 − 8.5
+65−0=17
+23
 146.5 − 22.5
+125−1=43
−37
 
2Houdini 6 64-bit 4CPU353581 − 87
+22−28=118
+15
 70.5 − 62.5
+22−14=97
−6
151 − 27
+125−1=52
+76
76.5 − 22.5
+55−1=43
−7
30.5 − 9.5
+22−1=17
−40
 90.5 − 11.5
+79−0=23
+36
84.5 − 17.5
+67−0=35
−46
85.5 − 16.5
+70−1=31
−37
89 − 13
+76−0=26
−7
91.5 − 10.5
+82−1=19
+31
3Komodo 11.2 64-bit 4CPU351466 − 103
+9−46=114
−14
62.5 − 70.5
+14−22=97
+6
 71 − 18
+54−1=34
+40
71.5 − 27.5
+52−8=39
−15
32.5 − 7.5
+26−1=13
+31
      
4Fire 6.1 64-bit 4CPU335717.5 − 64.5
+1−48=33
+14
27 − 151
+1−125=52
−76
18 − 71
+1−54=34
−40
 59.5 − 39.5
+32−12=55
+52
18 − 22
+5−9=26
−56
    62.5 − 24.5
+43−5=39
+23
 
5Fizbo 2 64-bit 4CPU335217 − 65
+1−49=32
+15
22.5 − 76.5
+1−55=43
+7
27.5 − 71.5
+8−52=39
+15
39.5 − 59.5
+12−32=55
−52
 20 − 20
+12−12=16
−25
  53.5 − 45.5
+29−21=49
−66
 67.5 − 30.5
+48−11=39
+11
 
6Deep Shredder 13 64-bit 4CPU332814.5 − 67.5
+0−53=29
+10
9.5 − 30.5
+1−22=17
+40
7.5 − 32.5
+1−26=13
−31
22 − 18
+9−5=26
+56
20 − 20
+12−12=16
+25
  27.5 − 24.5
+16−13=23
−46
38 − 22
+19−3=38
+5
28 − 24
+9−5=38
−52
31.5 − 20.5
+18−7=27
−22
31.5 − 20.5
+21−10=21
−24
7Andscacs 0.92 64-bit 4CPU3319            
8Gull 3 64-bit 4CPU32644.5 − 77.5
+0−73=9
−138
11.5 − 90.5
+0−79=23
−36
   24.5 − 27.5
+13−16=23
+46
  32.5 − 27.5
+15−10=35
+21
58.5 − 40.5
+29−11=59
+45
26 − 26
+10−10=32
−20
27 − 20
+13−6=28
+13
9Booot 6.2 64-bit 4CPU32618.5 − 73.5
+0−65=17
−23
17.5 − 84.5
+0−67=35
+46
  45.5 − 53.5
+21−29=49
+66
22 − 38
+3−19=38
−5
 27.5 − 32.5
+10−15=35
−21
 33.5 − 26.5
+15−8=37
+26
34.5 − 25.5
+17−8=35
+24
33 − 27
+13−7=40
+2
10Equinox 3.30 64-bit 4CPU3255 16.5 − 85.5
+1−70=31
+37
   24 − 28
+5−9=38
+52
 40.5 − 58.5
+11−29=59
−45
26.5 − 33.5
+8−15=37
−26
 28 − 24
+13−9=30
+8
48 − 51
+21−24=54
−29
11Chiron 4 64-bit 4CPU324322.5 − 146.5
+1−125=43
+37
13 − 89
+0−76=26
+7
 24.5 − 62.5
+5−43=39
−23
30.5 − 67.5
+11−48=39
−11
20.5 − 31.5
+7−18=27
+22
 26 − 26
+10−10=32
+20
25.5 − 34.5
+8−17=35
−24
24 − 28
+9−13=30
−8
 22 − 30
+6−14=32
−47
12Critter 1.6a 64-bit 4CPU3236 10.5 − 91.5
+1−82=19
−31
   20.5 − 31.5
+10−21=21
+24
 20 − 27
+6−13=28
−13
27 − 33
+7−13=40
−2
51 − 48
+24−21=54
+29
30 − 22
+14−6=32
+47
 
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

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3560 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35350.1 98.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35140.01.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 6.1 64-bit 4CPU33570.00.00.0 67.199.999.2100.0100.0100.0100.0100.0
5Fizbo 2 64-bit 4CPU33520.00.00.032.9 98.697.5100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU33280.00.00.00.11.4 73.3100.0100.0100.0100.0100.0
7Andscacs 0.92 64-bit 4CPU33190.00.00.00.82.526.7 100.0100.0100.0100.0100.0
8Gull 3 64-bit 4CPU32640.00.00.00.00.00.00.0 62.091.799.7100.0
9Booot 6.2 64-bit 4CPU32610.00.00.00.00.00.00.038.0 77.698.3100.0
10Equinox 3.30 64-bit 4CPU32550.00.00.00.00.00.00.08.322.4 94.4100.0
11Chiron 4 64-bit 4CPU32430.00.00.00.00.00.00.00.31.75.6 84.5
12Critter 1.6a 64-bit 4CPU32360.00.00.00.00.00.00.00.00.00.015.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


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Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

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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


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

1'758'840 games (339.49 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on June 23, 2018