CCRL 40/4
Downloads and Statistics
October 18, 2014
Testing summary:
Total: 1'205'518 games
played by 1'387 programs
17187 CPU days (X2 4600+)

White wins: 474'635 (39.4%)
Black wins: 389'831 (32.3%)
Draws: 341'052 (28.3%)
White score: 53.5%

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)
Computed on October 18, 2014 with Bayeselo based on 1'205'518 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+
1Stockfish 5 64-bit 4CPU3367+16−1671.7%−145.842.8%1342 
73.6%
2Komodo 8 64-bit 4CPU3360+19−1972.0%−150.041.9%1000
97.4%
3Houdini 4 64-bit 4CPU3337+15−1467.0%−129.838.8%1741
100.0%
4Gull 3 64-bit 4CPU3272+18−1860.3%−81.640.1%1086
100.0%
5Critter 1.6a 64-bit 4CPU3231+11−1158.5%−62.046.6%3101
94.0%
6Fire 3.0 64-bit 4CPU3216+16−1744.2%+34.646.6%1164
96.4%
7Rybka 4.1 64-bit 4CPU3198+10−1056.6%−49.040.4%3749
98.6%
8Equinox 3.20 64-bit3147+43−4184.2%−313.919.5%329
63.1%
9Strelka 5.5 64-bit3139+19−1942.6%+51.545.6%935
95.6%
10‑11Chiron 2 64-bit 4CPU3117+17−1739.9%+71.037.0%1271
50.1%
10‑11Hannibal 1.4b 64-bit 4CPU3117+14−1438.5%+78.838.0%1719
84.5%
12Senpai 1.0 64-bit 4CPU3106+18−1837.1%+90.836.2%1175
65.4%
13Hiarcs 14 4CPU3101+15−1551.4%−8.439.3%1449
74.3%
14Naum 4.2 64-bit 4CPU3095+8−851.1%−6.741.9%5668
78.5%
15Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.537.4%1504
90.3%
16Deep Fritz 14 64-bit 1CPU3073+16−1649.6%+2.538.5%1414
100.0%
17Deep Shredder 12 64-bit 4CPU3038+8−847.3%+19.037.6%6456
64.1%
18Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.936.1%3268
83.1%
19Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+132.133.7%1141
62.8%
20Spark 1.0 64-bit 4CPU3023+10−1039.4%+76.039.2%4149
99.9%
21Texel 1.04 64-bit2994+15−1551.7%−9.736.4%1564
99.9%
22Zappa Mexico II 64-bit 4CPU2966+7−741.4%+60.738.1%7718
58.7%
23Gaviota 1.0 64-bit 4CPU2963+29−2955.6%−38.032.4%386
79.1%
24Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.836.0%2217
61.2%
25Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.234.7%5066
96.9%
26Deep Sjeng WC2008 64-bit 4CPU2937+8−840.2%+73.532.2%6311
69.3%
27Toga II 3.0 4CPU2931+18−1922.2%+220.326.8%1293
78.7%
28iCE 2.0 64-bit2921+17−1758.6%−61.836.3%1225
67.2%
29DiscoCheck 5.2 64-bit2916+14−1451.2%−9.236.1%1761
64.0%
30Booot 5.2.0 64-bit2913+14−1452.1%−14.734.4%1811
81.4%
31Bright 0.4a 4CPU2904+11−1142.0%+53.734.0%2939
79.3%
32Quazar 0.4 64-bit2898+10−1060.5%−81.930.6%3737
91.7%
33Murka 3 64-bit2887+13−1351.4%−9.238.5%1964
92.6%
34Loop M1-T 64-bit 4CPU2875+8−843.7%+42.136.0%5759
76.0%
35MinkoChess 1.3 64-bit2870+12−1256.5%−44.535.1%2472
91.7%
36BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.931.8%795
57.1%
37Nemo 1.0.1 64-bit2851+11−1153.4%−24.334.3%3297
64.2%
38‑39Deuterium 14.2.33.276 64-bit2847+16−1650.2%−1.336.9%1274
52.1%
38‑39NirvanaChess 1.7 64-bit2847+15−1555.6%−43.429.9%1496
58.8%
40SmarThink 1.50 64-bit2844+14−1556.0%−43.729.6%1704
65.3%
41Vajolet2 1.28 64-bit2840+15−1551.9%−13.131.0%1479
59.9%
42Fizbo 1.2 64-bit2837+17−1751.4%−9.536.2%1182
87.3%
43Crafty 23.8 64-bit2825+14−1449.3%+3.034.4%1670
62.1%
44‑45Jonny 4.00 2CPU2821+16−1648.0%+13.034.8%1341
51.9%
44‑45Scorpio 2.7.6 64-bit2821+17−1751.8%−13.535.2%1120
64.0%
46Cheng4 0.36c 64-bit2817+13−1353.3%−21.435.7%2018
75.0%
47Tornado 4.88 64-bit2810+17−1747.6%+16.733.0%1232
72.1%
48Arasan 17.2 64-bit2798+35−3543.5%+46.630.9%278
60.6%
49Rodent 1.5 64-bit2793+19−1949.8%+1.132.9%914
84.7%
50‑51GNU Chess 5.50 64-bit2778+22−2147.2%+19.732.2%738
49.3%
50‑51Ktulu 92778+8−844.2%+41.131.0%5986
77.4%
52Octochess r5190 64-bit2772+14−1449.3%+4.033.8%1773
61.2%
53Twisted Logic 20090922 64-bit2770+8−847.9%+15.529.6%5809
53.1%
54EXchess 7.03b 64-bit 2CPU2769+19−1953.4%−23.128.8%941
69.8%
55Frenzee 3.5.19 64-bit2763+9−948.4%+11.528.8%4610
66.0%
56Chessmaster 11 4CPU2758+22−2259.2%−63.532.4%698
53.8%
57Dirty 20Apr2013 64-bit2757+14−1447.1%+19.231.6%1899
65.3%
58Bison 9.11 64-bit2754+12−1249.5%+5.924.7%2865
59.0%
59ProDeo 1.852749+38−3853.2%−22.925.4%252
64.3%
60Andscacs 0.64 64-bit2739+35−3546.4%+23.235.2%267
62.0%
61Chronos 1.9.9 64-bit2734+8−846.9%+26.333.2%5812
51.6%
62Godel 3.4.9 64-bit2733+17−1751.1%−5.229.9%1172
75.2%
63Bobcat 2.75 64-bit 2CPU2725+17−1757.0%−53.533.9%1174
75.0%
64Chess Tiger 2007.12718+7−846.2%+30.334.3%7422
65.2%
65Rhetoric 1.4 64-bit2714+19−1949.6%+2.633.1%954
79.9%
66‑67Atlas 3.60 64-bit2704+15−1544.8%+37.329.0%1563
52.5%
66‑67Delfi 5.4 2CPU2704+13−1340.7%+71.330.5%2438
81.8%
68‑69Pharaon 3.5.1 4CPU2687+33−3440.5%+63.631.6%304
49.1%
68‑69RedQueen 1.1.4 64-bit2687+14−1449.5%+4.529.4%1928
91.4%
70Daydreamer 1.75 64-bit2676+10−1048.7%+12.030.9%3550
97.9%
71Alaric 7072663+7−745.8%+32.527.9%9290
56.0%
72Tucano 4.00 64-bit2662+18−1850.9%−3.834.8%1024
67.0%
73Djinn 1.010 64-bit2656+21−2142.0%+58.230.1%771
55.9%
74Naraku 1.312654+14−1451.0%−6.125.4%2013
54.1%
75Alfil 12 MT 2CPU2653+18−1853.1%−23.626.0%1148
73.8%
76Pawny 1.0 64-bit2645+15−1552.6%−16.926.8%1717
56.6%
77‑78Colossus 2008b2644+7−746.5%+27.130.0%7987
47.4%
77‑78Cyrano 0.6b17 64-bit2644+9−1050.4%+0.029.3%4127
54.5%
79Nebula 2.0 64-bit2643+14−1449.4%+4.229.5%1902
55.1%
80Sjakk 2.2 64-bit2641+25−2555.2%−33.435.5%510
57.3%
81E.T. Chess 13.01.082639+7−746.2%+29.331.4%7744
93.5%
82WildCat 82632+8−845.6%+33.329.6%7447
66.6%
83‑85Brutus 8.05 64-bit 2CPU2628+17−1753.3%−25.931.2%1290
50.7%
83‑85Hamsters 0.7.1 2CPU2628+17−1752.1%−15.733.0%1232
46.3%
83‑85Movei 00.8.438 (10 10 10)2628+8−744.2%+44.529.8%7758
64.1%
86Gandalf 62626+9−944.5%+43.028.9%4895
63.4%
87Rodin 7.02623+18−1849.3%+4.030.8%1073
56.0%
88‑89Rotor 0.7a2621+15−1549.2%+6.928.9%1656
51.7%
88‑89Sloppy 0.2.2 64-bit2621+9−945.4%+33.530.6%5077
81.1%
90‑91Ruffian 2.1.02615+10−1047.2%+22.130.7%4107
48.2%
90‑91Slow Chess Blitz WV2.12615+7−644.2%+44.429.5%11276
71.3%
92Philou 3.7.1 64-bit2611+13−1345.5%+33.029.4%2063
69.2%
93Lemming 0.34 64-bit2606+16−1644.9%+36.430.1%1370
56.7%
94GarboChess 2.20 64-bit2604+13−1447.5%+17.925.2%2024
54.2%
95Glass 1.9 64-bit2603+14−1453.2%−22.628.6%1892
76.5%
96‑97Amyan 1.722597+9−949.2%+6.428.4%5452
52.8%
96‑97Arminius 2013-08-10 64-bit2597+18−1843.4%+49.422.5%1159
70.2%
98N2 0.4 64-bit2591+10−1149.6%+2.831.3%3382
77.5%
99‑100CuckooChess 1.12 64-bit2584+14−1453.1%−22.826.0%1756
53.0%
99‑100Francesca MAD 0.192584+12−1251.4%−12.128.9%2453
76.8%
101Pseudo 0.7c2578+8−848.8%+6.829.2%5542
67.3%
102SOS 5.12576+8−845.9%+28.828.4%5770
70.9%
103Jellyfish 1.02571+17−1753.8%−31.226.3%1239
51.6%
104Pedone 0.5 64-bit2570+19−1953.4%−24.221.8%991
56.8%
105‑106Aristarch 4.502568+8−847.5%+19.127.0%5837
52.6%
105‑106Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.025.5%1133
61.2%
107Petir 4.392565+11−1146.6%+24.532.0%2858
50.9%
108Capivara LK 0.09b02c 64-bit2564+16−1658.7%−61.327.8%1344
74.5%
109The Baron 2.23 64-bit2558+8−848.0%+14.226.8%6735
63.1%
110‑111Pupsi2 0.092553+32−3239.3%+79.128.9%342
49.7%
110‑111Rebel Century2553+15−1548.5%+9.128.2%1510
64.0%
112Cheese 1.6.1 64-bit2549+18−1852.2%−16.633.4%1050
58.3%
113‑114Anaconda 2.0.12546+10−1050.8%−4.830.3%3568
52.0%
113‑114nanoSzachy 4.0 64-bit2546+11−1148.1%+13.327.6%2914
67.2%
115DanaSah 4.882542+14−1449.9%−0.328.3%1798
56.7%
116AnMon 5.752541+8−847.8%+14.724.9%6164
78.2%
117Ufim 8.022537+7−750.6%−6.028.5%8363
64.2%
118BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−35.928.5%1698
56.8%
119GreKo 10.3.1 64-bit2531+25−2536.7%+103.123.9%627
78.2%
120Delphil 2.8 2CPU2519+18−1858.9%−60.932.3%1045
58.8%
121Pepito 1.59.2 64-bit2516+12−1246.1%+27.928.7%2476
62.5%
122Hakkapeliitta 1.0 64-bit2513+18−1949.4%+4.123.1%1061
61.5%
123Little Goliath Evolution 3.122510+7−748.5%+10.127.8%8521
59.8%
124Yace 0.99.872509+9−948.7%+8.328.1%5396
56.7%
125‑126Green Light Chess 3.01.2.22508+9−944.4%+40.528.9%4422
46.8%
125‑126Trace 1.37a2508+8−848.1%+13.926.7%6618
69.8%
127Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.331.1%1184
86.0%
128Mephisto Gideon Professional2491+15−1450.5%−4.625.3%1762
58.9%
129Bruja 1.9.1 64-bit2489+11−1146.4%+27.325.5%2995
73.8%
130Tao 5.62484+10−1048.7%+8.525.4%3578
72.2%
131Betsabe II 1.472478+20−2057.6%−58.220.9%1018
50.6%
132Cerebro 3.03d2477+9−947.4%+18.723.9%5488
74.9%
133Xpdnt 0910072472+14−1451.5%−11.126.9%1874
85.5%
134Kiwi 0.6d 64-bit2462+13−1348.4%+12.525.5%2376
61.9%
135pikoSzachy 4.02459+14−1449.5%+3.422.9%1842
65.8%
136LittleThought 1.052 64-bit 2CPU2455+18−1839.4%+78.223.1%1145
70.6%
137Counter 1.22449+10−1148.4%+11.036.4%3222
58.0%
138Matacz 1.42447+9−1051.3%−11.525.0%4399
86.3%
139SpiderChess 0706032441+8−846.3%+25.430.9%5985
58.9%
140King of Kings 2.562439+11−1146.8%+23.623.9%3194
56.1%
141Abrok 5.02438+10−1043.5%+47.225.6%4258
80.6%
142LambChop 10.992433+9−948.6%+9.026.9%4679
63.2%
143Quark 2.352431+10−1048.2%+13.025.1%3804
52.9%
144‑145Ares 1.005 64-bit2430+18−1845.9%+29.325.8%1160
49.3%
144‑145Nejmet 3.072430+9−949.8%+0.727.1%5347
67.0%
146Gaia 3.5 64-bit2427+10−1046.0%+29.921.2%4078
56.7%
147Eeyore 1.52 64-bit2426+13−1345.6%+31.724.7%2368
58.3%
148Snitch 1.6.2 32-bit2424+11−1148.1%+14.225.3%3187
56.0%
149OliThink 5.3.0 64-bit2423+14−1446.6%+24.623.4%1901
56.4%
150Hussar 0.42421+12−1252.0%−15.122.7%2754
61.3%
151Dragon 4.62419+9−948.5%+11.525.0%5347
61.6%
152Typhoon 1.00-3582416+17−1745.5%+34.023.4%1374
62.5%
153‑154RomiChess P3L 64-bit2413+13−1347.6%+16.928.3%2198
49.6%
153‑154Simplex 0.9.8 64-bit2413+13−1451.5%−11.521.0%2103
60.4%
155Patzer 3.80 2CPU2410+16−1651.0%−8.724.2%1527
72.1%
156KnightDreamer 3.32405+13−1350.6%−4.726.9%2300
80.2%
157Capture R012395+18−1852.2%−15.425.2%1145
57.1%
158Leila 0.53h2393+9−952.0%−18.222.6%4925
63.5%
159‑160Comet B502391+10−1046.2%+27.223.9%3696
50.6%
159‑160Ifrit m1.8 64-bit2391+15−1548.3%+12.425.1%1635
55.1%
161Amy 0.87b2390+10−1047.5%+17.321.9%4457
62.0%
162PostModernist 10162388+13−1350.4%−4.124.5%2314
57.1%
163Diablo 0.5.12386+12−1248.5%+11.328.0%2693
67.3%
164Gosu 0.162383+9−951.1%−8.821.9%5876
68.9%
165Muse 0.899b2380+9−951.2%−11.323.3%5499
69.0%
166Der Bringer 1.92377+9−951.4%−12.522.8%5679
55.3%
167‑168Ghost 2.0.12376+17−1752.7%−19.723.0%1256
51.1%
167‑168Jazz 721 64-bit2376+18−1847.3%+20.220.1%1117
58.3%
169Phalanx XXIII2373+15−1548.5%+10.919.3%1660
68.0%
170The Crazy Bishop 00522369+10−1051.9%−17.723.7%3983
60.1%
171Myrddin 0.86 64-bit2367+15−1547.9%+15.124.4%1650
58.8%
172Terra 3.42364+14−1353.1%−21.520.4%2153
66.8%
173Tigran 2.4n 64-bit2360+18−1849.0%+7.125.8%1142
53.7%
174Homer 2.012359+11−1150.9%−7.824.4%3293
55.7%
175Betsy 6.51 Nobook2358+12−1255.0%−41.423.6%2621
57.7%
176Amateur 2.822356+9−951.6%−13.920.7%5695
78.8%
177Alex 2.14a 64-bit2350+14−1447.5%+17.924.0%1994
68.5%
178Queen 4.032346+9−947.7%+15.428.6%4670
53.0%
179‑180Gibbon 2.60a 64-bit2345+20−2044.9%+36.921.8%945
50.9%
179‑180Horizon 4.42345+9−1048.7%+9.823.0%4353
59.6%
181Plisk 0.2.7d 64-bit2343+13−1349.8%+1.222.0%2191
79.5%
182Arion 1.72337+8−850.6%−5.025.7%6093
58.0%
183TJchess 1.1 64-bit2335+14−1449.8%+3.121.9%1958
54.8%
184Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.318.6%2412
66.7%
185‑186Sage 3.532330+9−948.1%+14.522.5%4657
50.5%
185‑186Tytan 9.32 64-bit2330+15−1549.1%+6.124.4%1531
58.5%
187Sorgenkind 0.42328+14−1447.4%+19.721.4%2030
54.5%
188Butcher 1.61 64-bit 2CPU2327+20−2046.8%+22.422.0%941
67.3%
189Chezzz 1.0.32322+11−1153.6%−30.320.8%3322
75.6%
190‑191EveAnn 1.702314+20−2046.8%+21.725.0%903
49.7%
190‑191Nebiyu 1.22314+41−4228.5%+202.59.8%305
51.2%
192Aice 0.99.22313+12−1249.1%+5.524.0%2675
57.1%
193‑195Asterisk 0.62312+11−1150.6%−5.024.5%3299
51.1%
193‑195Averno 0.812312+12−1253.8%−33.623.2%2825
47.8%
193‑195Sungorus 1.4 64-bit2312+12−1253.3%−24.522.7%2670
72.2%
196Joker 1.1.142306+14−1446.6%+23.721.8%1892
68.1%
197‑198KnightX 1.922303+9−951.5%−14.422.4%5687
49.2%
197‑198Resp 0.19 64-bit Nobook2303+11−1150.7%−9.921.7%3352
72.7%
199NoraGrace 1.0 64-bit2296+19−1944.2%+44.318.0%1071
67.4%
200Ayito 0.2.9942291+12−1254.1%−33.418.5%2955
58.1%
201KMTChess 1.2.1 64-bit2287+40−3882.5%−341.27.9%429
52.9%
202Scidlet 3.61 64-bit2285+12−1252.1%−20.321.5%2675
55.7%
203Matilde 2008 64-bit2284+14−1453.1%−24.621.1%2096
88.5%
204Popochin 3.22274+9−948.9%+7.725.6%5002
72.8%
205Waxman 20132269+16−1652.7%−24.225.3%1401
53.9%
206Esc 1.162268+11−1054.2%−34.622.4%3526
61.1%
207Natwarlal 0.142266+9−948.0%+13.320.3%5353
54.0%
208Mediocre 0.52265+16−1650.4%−2.821.2%1479
67.4%
209‑210Absolute Zero 2.4.0.0 64-bit2259+18−1853.3%−51.218.7%1404
49.7%
209‑210Doctor 3.02259+19−1954.1%−37.927.0%1085
55.9%
211Zeus 1.292258+10−1150.2%−0.224.8%3464
95.3%
212Ant 2006-F2246+11−1149.8%+1.021.2%3452
58.2%
213Buzz 0.08 64-bit2243+23−2361.0%−88.814.7%764
56.9%
214AliChess 4.252241+13−1346.5%+26.716.5%2563
67.7%
215Anechka 0.082237+9−947.5%+17.620.3%5557
73.8%
216Adam 3.32232+13−1348.9%+10.817.8%2296
56.1%
217Exacto 0.e 64-bit2230+18−1856.3%−59.225.8%1102
84.0%
218OBender 3.2.x2219+13−1348.7%+7.020.0%2449
80.3%
219ECE 11.012209+19−1947.6%+17.820.5%1052
56.2%
220CyberPagno 2.12208+10−1151.5%−14.820.4%3853
69.3%
221ChessAlex 2.0r42203+18−1749.5%+3.419.8%1223
51.7%
222RattateChess 1.0 Nosferatu2202+18−1848.8%+6.121.3%1198
56.1%
223‑225Chispa 4.0.32201+9−950.4%−3.534.0%4865
48.6%
223‑225FireFly 2.7.0 64-bit2201+17−1748.3%+12.825.7%1302
49.4%
223‑225Orion 0.2 64-bit2201+19−1948.8%+8.721.4%1021
66.3%
226Shallow 1.0 64-bit2196+15−1550.7%−5.721.1%1632
54.1%
227‑228Latista (Sinobyl) 1.52195+12−1247.2%+20.423.4%2777
52.3%
227‑228Madeleine 0.22195+12−1149.1%+4.220.5%3150
50.9%
229Beowulf 2.4a 32-bit2194+13−1348.6%+9.821.7%2251
55.0%
230Fischerle 0.9.50 64-bit2193+19−1952.4%−17.519.9%1008
55.6%
231Uralochka 1.1b2191+13−1351.4%−11.421.8%2278
55.0%
232Feuerstein 0.4.6.12190+14−1557.5%−66.420.4%1915
65.4%
233Atak 6.82186+12−1249.4%+4.021.7%2461
58.0%
234Chesley r323 64-bit2183+32−3170.5%−204.311.4%500
53.1%
235Neurosis 2.52181+18−1850.3%−1.022.5%1151
60.5%
236K2 0.572178+19−1951.3%−10.421.3%1048
63.2%
237Genesis 2.02174+11−1151.8%−13.821.8%3361
90.4%
238InmiChess3.06N2165+10−1050.4%−5.620.4%4110
61.7%
239Mango Paola Ajedrez 1.02162+16−1639.3%+62.635.7%1329
54.3%
240BlackBishop 1.02161+11−1148.6%+8.520.3%3324
67.7%
241‑242Kurt 0.9.2.2 64-bit2156+14−1551.0%−9.719.8%1932
52.7%
241‑242Protej 0.5.8c2156+19−1946.2%+28.615.1%1050
78.3%
243Lime 662147+10−1047.1%+22.817.1%4660
55.9%
244Sunsetter 10.3 64-bit2146+13−1351.2%−11.219.6%2289
54.5%
245‑247Alarm 0.93.12145+11−1152.6%−20.717.3%3731
49.8%
245‑247Carballo 0.82145+25−2552.6%−34.020.9%609
50.6%
245‑247NagaSkaki 5.122145+13−1346.2%+30.123.6%2411
79.2%
248Nesik 0.7.0 alpha2138+12−1149.1%+5.721.4%3046
61.7%
249WJChess 1.642136+10−1149.9%−2.320.1%3756
75.5%
250Fortress 1.622131+9−1050.3%−4.520.9%4653
77.7%
251‑252Bearded 06_292124+17−1763.9%−113.517.6%1415
48.0%
251‑252NG-Play 9.84 64-bit2124+19−1948.9%+7.724.4%1005
74.4%
253KnockOut 0.7.12116+17−1755.8%−47.518.2%1354
70.3%
254GK 0.90 64-bit2110+13−1348.6%+9.520.7%2452
68.8%
255Alf 1.092105+14−1449.7%+2.522.6%1834
55.9%
256Clarabit 1.00 64-bit2104+13−1348.2%+13.523.3%2141
56.2%
257BikJump 2.01 64-bit2102+10−1050.1%−2.521.6%3978
76.3%
258Wing 2.0a2098+10−1050.9%−8.920.5%4024
78.7%
259Uragano 3D 0.872091+14−1453.2%−25.920.0%1963
90.5%
260‑261Napoleon 1.5.0 64-bit2075+18−1853.0%−24.422.3%1150
49.4%
260‑261Parrot 07.07.222075+15−1550.3%−2.120.6%1672
88.8%
262King's Out 0.2.422060+20−2052.8%−30.415.1%1058
68.8%
263Matheus 2.32055+10−1047.9%+15.321.0%4092
52.9%
264Monarch 1.72054+13−1353.6%−30.219.3%2569
52.9%
265Dolphin 1.02053+16−1646.9%+24.915.2%1541
53.5%
266ChessMind 0.822052+16−1649.5%+3.916.5%1633
64.1%
267Bodo 0.2b2049+12−1346.5%+27.618.4%2718
66.0%
268MadChess 1.2 64-bit2044+18−1850.5%−0.819.6%1196
56.6%
269Vice 1.0 64-bit2042+18−1849.6%+4.221.0%1117
62.9%
270‑273Ax 0.82038+13−1343.7%+52.616.4%2775
53.5%
270‑273Gerbil 0.2 64-bit2038+11−1151.8%−15.719.4%3117
48.7%
270‑273Jabba 1.0 64-bit2038+15−1549.4%+5.321.1%1621
49.6%
270‑273RDChess 3.232038+14−1453.3%−28.419.9%2011
65.4%
274Bestia 0.902035+10−1046.3%+30.220.2%4292
72.7%
275ProChess 101CN2029+17−1753.3%−31.115.6%1394
53.4%
276PLP 16615712027+17−1753.1%−28.212.9%1415
53.7%
277ZCT 0.3.2500 64-bit2026+22−2251.3%−10.414.8%825
59.2%
278Zeta Dva 0210 64-bit2023+19−1951.0%−5.814.1%1102
55.4%
279Freyr 1.068 64-bit2020+33−3356.0%−62.812.4%420
65.8%
280DelphiMAX 2.92012+13−1345.1%+41.215.6%2406
61.0%
281Bismark 1.42005+56−5188.9%−487.19.6%302
53.7%
282‑283AdroitChess 0.32002+20−2058.1%−68.416.8%999
50.2%
282‑283Requiem 0.532002+13−1349.6%+2.143.3%2038
71.5%
284‑286Armageddon 2.3081997+13−1347.5%+15.723.8%2225
48.0%
284‑286Coiled 0.2b 64-bit1997+20−2053.6%−25.134.8%877
51.2%
284‑286Sjaak 3991997+19−1948.3%+12.819.0%1038
73.3%
287Elephant 1.061990+13−1346.8%+23.416.9%2437
52.7%
288‑289BigLion 2.23x1989+10−1045.9%+29.119.0%4416
49.5%
288‑289FrankWalter 1.081989+16−1748.2%+11.918.3%1486
53.2%
290‑291Cupcake 1.01988+18−1944.2%+43.016.6%1172
51.3%
290‑291Small Potato 0.6.11988+11−1149.0%+3.321.3%3281
61.4%
292Bubble 1.51985+16−1648.2%+10.815.9%1530
58.2%
293Gullydeckel 2.16pl11983+13−1351.2%−10.617.9%2437
59.4%
294Cinnamon 1.2a 64-bit1980+18−1850.5%−3.525.4%1182
57.7%
295Faile 1.4.41978+10−1043.8%+54.422.4%4500
58.0%
296La Dame Blanche 2.0c1976+16−1653.5%−30.019.9%1550
67.0%
297Matant 5.041971+16−1655.5%−46.616.6%1640
59.0%
298Monik 2.2.3 64-bit1969+18−1850.1%+1.716.8%1320
52.7%
299Etude 0.1.21968+16−1648.6%+10.822.1%1499
55.4%
300SSEChessII 2.05 DC1967+12−1152.9%−26.319.7%3111
51.6%
301Cilian 4.141966+13−1346.6%+25.625.8%2519
62.4%
302‑304BSC 3.91963+20−2050.9%−6.912.3%1074
48.7%
302‑304Marvin 1.3.01963+10−1047.8%+14.919.7%4222
51.3%
302‑304Soldat III 0.1721963+17−1750.3%−2.417.4%1384
59.6%
305Leonidas 83 64-bit1957+41−4160.5%−84.213.2%243
54.6%
306JanWillem 1.131955+11−1147.0%+21.016.9%3514
73.4%
307Rival 1.181950+12−1152.3%−21.817.9%3081
53.0%
308Micro-Max 4.81949+10−1047.2%+24.422.5%4632
86.5%
309Mustang 4.971940+14−1452.7%−22.125.6%2045
62.9%
310ChessKISS 1.31937+15−1552.6%−17.719.2%1816
53.1%
311Sharper 0.171936+13−1345.2%+36.317.1%2618
81.0%
312SamChess1926+19−1860.8%−123.817.0%1287
68.6%
313Smash 1.0.31921+11−1048.3%+10.517.2%3740
54.0%
314BibiChess 0.51920+12−1249.4%+1.321.2%2889
59.4%
315‑317Dabbaba 7.491917+18−1855.5%−73.116.4%1370
52.7%
315‑317IACH 0.56z1917+13−1354.4%−35.319.4%2327
48.2%
315‑317SMIRF 178eBC1917+31−3061.1%−113.514.8%553
53.9%
318Heracles 0.6.161916+11−1148.0%+13.820.7%3457
80.8%
319Eagle 0.7.51909+13−1352.8%−22.413.2%2533
56.0%
320BamBam1907+16−1642.8%+58.319.1%1579
55.4%
321Clueless 1.41906+11−1151.5%−13.513.9%3925
61.0%
322Robocide1902+24−2447.5%+13.814.2%777
65.9%
323Warrior 1.0.31896+11−1151.3%−12.820.5%3470
60.4%
324‑325Morphy 3.221894+13−1454.7%−38.822.0%2196
51.0%
324‑325SnailChess 4.0131894+13−1354.3%−34.520.1%2565
67.3%
326Tyrell 1.021887+25−2565.5%−177.415.4%760
53.3%
327MrChess 2.11886+24−2465.2%−169.818.0%784
55.1%
328FreeChessII 2.171884+26−2665.9%−184.611.6%724
59.4%
329Surprise 4.3b131880+20−2047.6%+18.712.0%1123
66.7%
330Purple Haze 2.1.01874+18−1849.9%+2.314.6%1256
79.0%
331Arabian Knight 1.511861+26−2663.8%−161.114.7%689
69.9%
332Roce 0.03901853+14−1450.2%−3.619.2%2055
58.5%
333Simontacchi 1.811850+15−1557.0%−57.012.8%1827
87.3%
334Celes 0.77c1838+15−1555.1%−39.418.4%1807
77.1%
335Ranita 2.41831+14−1452.7%−22.018.6%1974
65.5%
336Ajedrez Tactico 2.73b1826+18−1854.7%−37.516.2%1294
58.0%
337MatMoi 7.15.0-cct 32-bit1824+19−1954.7%−37.615.7%1070
63.8%
338RataAeroespacial 0.2.11819+19−1953.7%−30.313.7%1064
54.3%
339HeavyChess 0.13 beta1817+22−2265.3%−149.132.5%793
58.8%
340JARS 1.75a1814+15−1556.5%−63.219.7%1927
70.7%
341Beaches 2.321809+14−1446.9%+15.115.3%2360
61.6%
342Predateur 2.1 64-bit1806+15−1549.2%−2.115.5%1921
56.9%
343NoonianChess 3206P21803+24−2460.7%−117.717.4%771
69.1%
344‑345Cecir 3.51796+14−1449.9%+0.219.5%2083
49.3%
344‑345Milady 3.041796+23−2348.1%+18.113.9%782
55.7%
346Enigma 1.1.41794+15−1552.6%−22.020.1%1691
61.3%
347HoiChess 0.103 64-bit1791+21−2166.8%−150.917.3%994
55.9%
348MorphyChess 1.0.51788+18−1848.4%+21.118.0%1293
64.4%
349Eia 0.21783+20−2045.5%+38.018.7%1028
71.2%
350Grizzly 1.40.1b1777+14−1453.1%−31.712.1%2201
61.6%
351‑352Bremboce 0.6.21772+24−2457.1%−87.613.7%793
52.2%
351‑352Macromix 2.011772+23−2360.0%−107.923.2%807
55.8%
353Chenard 2010.08.23 64-bit1770+15−1548.6%+4.513.4%1877
53.0%
354Embracer 1.121769+15−1551.7%−18.922.8%1813
72.6%
355Fauce 0.41c1762+18−1848.3%+15.038.1%1086
55.8%
356‑357BeRoChess 1.00 32-bit1759+34−3466.5%−177.725.8%399
49.2%
356‑357Pulsar 2009-9b1759+22−2259.3%−99.319.9%889
67.7%
358Robin 0.9831753+13−1251.9%−18.918.7%2706
74.5%
359Lodocase 2402081744+25−2556.1%−78.113.9%712
62.7%
360‑361Elf 1.3.01739+11−1145.3%+39.914.9%3952
51.3%
360‑361Mint 2.31739+22−2260.2%−104.118.4%873
60.8%
362‑363Laurifer 1.01735+11−1246.3%+27.319.4%3367
50.7%
362‑363Rocinante 2.0 64-bit (mcts)1735+22−2249.2%+8.017.6%752
70.9%
364Vicki 0.041a1728+15−1554.1%−43.918.0%1904
74.1%
365Kanguruh 1.931722+13−1352.5%−20.919.0%2610
51.9%
366Adamant 1.71721+10−1046.1%+31.116.2%4374
91.5%
367GChess IV 0.2.01710+14−1457.6%−64.529.5%2075
71.3%
368Tscp 1.811704+13−1346.2%+33.514.2%2875
53.7%
369‑370Aldebaran 0.7.01703+12−1246.7%+23.234.1%2560
53.2%
369‑370SEE 0.6.91703+13−1352.5%−24.720.0%2593
53.2%
371‑372Kitteneitor 0.22.11702+24−2451.3%−12.334.2%599
49.9%
371‑372Ziggy 0.71702+26−2662.9%−146.014.5%690
65.9%
373Testina 3c1692+38−3768.9%−184.722.8%325
56.5%
374Zoidberg 0.11688+22−2253.7%−46.214.8%873
78.5%
375Gargamella 0.5.01677+18−1850.8%−9.416.9%1238
62.1%
376Bace 0.451674+12−1249.9%−4.316.6%2907
57.4%
377Jester 0.841672+18−1849.6%+0.312.9%1215
53.2%
378‑379Chess 4.1a1670+35−3557.3%−97.119.8%378
50.6%
378‑379Violet 2.0 64-bit1670+40−3960.1%−70.132.1%218
53.6%
380Mizar 3.01668+11−1146.9%+27.515.5%3660
51.6%
381Tristram 3.361667+23−2351.2%−27.013.4%853
53.4%
382PolarChess 1.31666+14−1452.8%−24.716.5%2299
68.8%
383JaksaH 1.11 64-bit1661+15−1454.9%−40.120.5%1908
58.8%
384Golem 0.4411658+21−2144.3%+42.917.4%873
53.2%
385SharpChess2 2.6.91657+38−3856.2%−87.96.2%373
57.3%
386Belzebub 0.671653+12−1248.9%+10.426.3%2903
67.2%
387Cmcchess 2.51648+17−1759.6%−75.527.0%1480
67.2%
388DChess 1.0.21644+13−1349.7%+1.717.5%2605
56.0%
389ALChess 1.5b1642+14−1442.9%+57.319.9%2181
68.8%
390Pooky 2.71637+16−1650.5%−2.216.7%1568
61.0%
391Simon 1.2 64-bit1634+17−1750.4%−3.617.4%1337
60.3%
392IQ23.0031631+12−1245.2%+36.935.7%2365
59.1%
393Vapor 0.01r121629+14−1454.2%−30.539.6%1713
84.6%
394MSCP 1.441620+12−1246.9%+23.518.6%3054
57.6%
395ChessRikus 1.4661618+17−1748.3%+15.416.9%1347
67.0%
396AdaChess 2.01611+23−2444.5%+42.514.8%725
58.5%
397Storm 0.61608+11−1145.0%+40.817.1%3331
64.7%
398Rainman 0.7.51604+19−1939.3%+82.827.9%1056
60.3%
399Revati 0.4c1600+26−2662.6%−103.521.0%643
63.9%
400Darky 0.5d1592+34−3448.5%+0.413.7%423
55.5%
401Philemon C1589+22−2256.9%−47.624.3%781
68.3%
402Marginal 0.11578+41−4152.6%−38.64.0%324
62.5%
403VanillaChess 2.6g1570+25−2557.3%−58.715.9%665
51.4%
404Zotron 4.4.61569+12−1246.6%+29.625.5%2738
64.1%
405SdBC 0.41.401566+17−1743.3%+48.225.1%1302
67.8%
406Needle 0.5311561+11−1142.8%+55.525.3%3356
54.5%
407Damas 91560+16−1650.9%−9.417.2%1602
86.1%
408Hokus-Pokus 0.6.31544+23−2350.3%−0.018.0%777
87.8%
409Larsen VB 0.05.00011529+14−1443.2%+56.518.3%2147
58.1%
410mACE 0.2.2.6161526+20−2046.8%+24.217.8%1010
86.1%
411Yawce 0.161508+26−2651.7%−19.712.9%612
50.6%
412Alibaba 1.381507+34−3541.3%+68.114.1%403
60.5%
413Gedeone 16201501+37−3675.1%−221.017.2%349
86.0%
414Piranha 0.51479+12−1238.2%+103.813.5%3007
61.6%
415Tarrasch Toy Engine 0.9061476+14−1442.0%+62.918.4%2159
72.5%
416St Andersen 1.31 64-bit1470+16−1640.8%+70.218.5%1551
55.8%
417‑418Pentagon 1.21468+20−2039.2%+76.533.0%900
50.0%
417‑418Pwned 1.2 64-bit1468+32−3238.1%+103.517.5%423
58.7%
419APILChess 1.05r1b1464+16−1642.5%+60.122.0%1537
82.8%
420Roque 1.11453+17−1744.2%+48.217.4%1417
53.9%
421Apep 1.011451+43−4440.1%+92.78.9%292
66.3%
422Blikskottel 0.81441+18−1843.8%+47.720.5%1140
87.1%
423Nero 6.11427+16−1637.9%+92.620.1%1630
96.4%
424Suff 0.3.a1400+26−2636.3%+112.622.3%593
51.1%
425Supra 15.01399+48−4936.6%+138.612.8%242
59.3%
426Numpty DD1392+27−2838.0%+89.719.1%551
70.0%
427‑428Goyaz 0.0071383+22−2244.4%+53.514.8%1044
48.0%
427‑428Tony's Chess 0.021383+16−1642.4%+60.48.8%1643
59.0%
429MiniMardi 1.31381+13−1431.2%+164.215.4%2623
68.5%
430JChess 1.01375+19−1937.0%+103.319.6%1117
58.2%
431Eden 0.0.131373+17−1735.4%+114.715.2%1540
54.3%
432Abulafia 0.611370+42−4329.0%+208.016.1%316
81.4%
433Nanook 0.171350+16−1640.9%+78.841.6%1569
69.3%
434Virutor Chess 1.11343+19−1938.5%+99.518.7%1217
63.0%
435MiniChessAI 1.191339+20−2049.2%+27.318.1%1080
68.0%
436Skaki 1.231331+25−2546.6%+51.817.4%741
63.2%
437Joanna 2002 1.031325+22−2237.5%+116.725.3%958
80.7%
438Ozwald 0.431312+20−2045.7%+51.818.2%1116
75.0%
439Fimbulwinter 5.001301+26−2637.6%+100.012.2%748
80.3%
440KillerQueen 2.0b31286+19−1945.0%+63.526.7%1123
74.2%
441TRex 1.91277+19−1943.1%+77.516.4%1259
74.1%
442QuTeChess 1.0.1t r31268+23−2348.0%+46.236.9%732
58.5%
443Tikov 0.6.31264+19−1945.3%+62.917.2%1317
100.0%
444Raffaela 0.1.41221+18−1841.5%+98.526.3%1388
57.9%
445Toledo nanoChess v150120101218+17−1739.5%+112.830.7%1440
72.4%
446Gringo 1.4.9b1210+20−2042.9%+83.015.8%1119
58.6%
447Pierre 1.71207+26−2649.6%−6.710.5%726
68.4%
448Pulse 1.2.01197+29−2945.8%+36.027.9%445
53.4%
449GrayMatter SVN16041195+43−4437.1%+151.220.4%279
57.7%
450Project Invincible 2.041189+38−3924.0%+304.218.9%386
78.0%
451BlitzKibitz 51169+35−3537.2%+71.041.4%273
55.4%
452DarkFusch 0.91166+22−2234.7%+164.532.0%855
74.2%
453Usurpator II1154+28−2764.1%−153.329.1%529
83.8%
454JChecs 0.1.01136+26−2657.3%−52.745.9%481
57.7%
455Brama 0512041132+32−3247.6%+4.946.0%313
78.1%
456Cassandre 0.241117+24−2454.0%−29.857.2%507
84.3%
457Blitzter 2.01095+36−3258.3%−78.06.5%338
77.3%
458Frank 0.581077+30−2041.6%+55.827.6%406
66.9%
459Hanzo The Razor1067+34−1255.0%−33.461.4%272
52.7%
460Talvmenni 0.11066+34−1152.2%−15.044.1%315
52.9%
461Strategic Deep 1.251064+30−950.2%−8.412.8%655
82.5%
462DarkTemplar 0.11033+72−2111.6%+483.318.2%242
53.6%
463Xadreco 5.71030+46−2343.4%+22.023.6%440
61.7%
464‑465Minnow1023+61−3141.4%+72.835.5%220
50.3%
464‑465Zoe 0.11023+72−3211.3%+505.412.7%322
54.3%
466Safrad 2.1.35.2101020+42−3433.7%+169.821.0%1801
69.3%
467GIUChess 1.0 beta21010+62−4449.5%−3.842.8%313
77.7%
468Youk 1.0.5993+77−6147.0%+14.037.3%300
76.1%
469Kace 0.82976+91−7848.1%+22.324.1%324
72.6%
470NSVChess v0.14962+102−9150.9%−11.937.4%372
59.6%
471Iota 1.0 32-bit957+106−9653.9%−43.127.6%492
96.8%
472Chad's Chess 0.15924+135−12934.2%+150.914.9%1144
98.2%
473Luzhin 0.1888+172−16640.4%+100.333.1%550
59.4%
474Dika 0.4209883+179−17143.3%+48.950.3%314
60.8%
475Chess4j 1.2873+195−1818.4%+599.78.3%374
55.2%
476Dreamer868+193−18561.6%−103.820.7%392
97.5%
477Hippocampe 0.4.1824+237−22956.7%−48.837.4%374
85.3%
478Neurone XVIII793+269−26020.5%+251.113.7%241
79.5%
479Pyotr 0.6 AM769+290−28451.0%−9.628.9%481
100.0%
480EasyPeasy 1.0.0.0634+425−41926.5%+305.112.7%746
65.4%
481ReBorn Mainsworthy 1.30623+440−43156.3%−33.022.5%213
93.6%
482MicroChess 1976574+487−48050.0%−1.529.6%230
89.5%
483NEG 0.3d542+517−51235.3%+157.328.4%483
85.2%
484Ram 2.0519+540−53533.2%+175.630.1%435
98.7%
485LaMoSca 0.10466+593−58831.1%+190.560.8%286
87.4%
486CPP1435+624−61928.6%+219.122.7%255
100.0%
487ACE 0.1319+740−73414.2%+491.522.0%473
87.0%
488POS 1.20289+770−76518.6%+378.822.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3367 49 − 51
+18−20=62
−13
89.5 − 44.5
+61−16=57
+75
91 − 43
+57−9=68
+11
85 − 44
+51−10=68
−42
94 − 35
+64−5=60
−9
99 − 31
+76−8=46
+6
 51 − 11
+40−0=22
−8
108 − 22
+89−3=38
−10
109 − 21
+89−1=40
−7
109 − 21
+89−1=40
−20
2Komodo 8 64-bit 4CPU336051 − 49
+20−18=62
+13
 49.5 − 50.5
+23−24=53
−24
71 − 29
+48−6=46
+41
68 − 32
+46−10=44
−17
74.5 − 25.5
+51−2=47
+7
75 − 25
+56−6=38
+2
 81 − 19
+63−1=36
−10
87 − 13
+74−0=26
+37
82 − 18
+67−3=30
−13
81.5 − 18.5
+63−0=37
−40
3Houdini 4 64-bit 4CPU333744.5 − 89.5
+16−61=57
−75
50.5 − 49.5
+24−23=53
+24
 29.5 − 17.5
+17−5=25
+9
34.5 − 15.5
+23−4=23
+11
53.5 − 12.5
+41−0=25
+86
35 − 15
+25−5=20
−10
  44.5 − 5.5
+39−0=11
+92
44 − 6
+39−1=10
+88
38 − 12
+28−2=20
−63
4Gull 3 64-bit 4CPU327243 − 91
+9−57=68
−11
29 − 71
+6−48=46
−41
17.5 − 29.5
+5−17=25
−9
 27 − 20
+13−6=28
0
 31 − 16
+21−6=20
+26
  31 − 16
+21−6=20
−55
35 − 12
+26−3=18
+4
35 − 12
+26−3=18
−4
5Critter 1.6a 64-bit 4CPU323144 − 85
+10−51=68
+42
32 − 68
+10−46=44
+17
15.5 − 34.5
+4−23=23
−11
20 − 27
+6−13=28
0
 51.5 − 39.5
+24−12=55
+20
60 − 54
+32−26=56
−18
 65 − 35
+36−6=58
−5
35.5 − 14.5
+25−4=21
+19
31 − 18
+19−6=24
−34
35 − 15
+24−4=22
+1
6Fire 3.0 64-bit 4CPU321635 − 94
+5−64=60
+9
25.5 − 74.5
+2−51=47
−7
12.5 − 53.5
+0−41=25
−86
 39.5 − 51.5
+12−24=55
−20
 48.5 − 31.5
+30−13=37
+47
   67.5 − 30.5
+46−9=43
+18
 
7Rybka 4.1 64-bit 4CPU319831 − 99
+8−76=46
−6
25 − 75
+6−56=38
−2
15 − 35
+5−25=20
+10
16 − 31
+6−21=20
−26
54 − 60
+26−32=56
+18
31.5 − 48.5
+13−30=37
−47
   32 − 17
+23−8=18
+21
30 − 20
+18−8=24
−21
35 − 15
+25−5=20
+37
8Equinox 3.20 64-bit3147            
9Strelka 5.5 64-bit313911 − 51
+0−40=22
+8
19 − 81
+1−63=36
+10
  35 − 65
+6−36=58
+5
       
10Chiron 2 64-bit 4CPU311722 − 108
+3−89=38
+10
13 − 87
+0−74=26
−37
5.5 − 44.5
+0−39=11
−92
16 − 31
+6−21=20
+55
14.5 − 35.5
+4−25=21
−19
 17 − 32
+8−23=18
−21
   23 − 27
+11−15=24
−26
28 − 22
+14−8=28
+22
11Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+7
18 − 82
+3−67=30
+13
6 − 44
+1−39=10
−88
12 − 35
+3−26=18
−4
18 − 31
+6−19=24
+34
30.5 − 67.5
+9−46=43
−18
20 − 30
+8−18=24
+21
  27 − 23
+15−11=24
+26
 25 − 25
+14−14=22
−12
12Senpai 1.0 64-bit 4CPU310621 − 109
+1−89=40
+20
18.5 − 81.5
+0−63=37
+40
12 − 38
+2−28=20
+63
12 − 35
+3−26=18
+4
15 − 35
+4−24=22
−1
 15 − 35
+5−25=20
−37
  22 − 28
+8−14=28
−22
25 − 25
+14−14=22
+12
 
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 5 64-bit 4CPU3367 73.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 8 64-bit 4CPU336026.4 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33370.22.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32720.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32310.00.00.00.0 94.0100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32160.00.00.00.06.0 96.499.8100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.6 98.6100.0100.0100.0100.0
8Equinox 3.20 64-bit31470.00.00.00.00.00.21.4 63.189.690.095.8
9Strelka 5.5 64-bit31390.00.00.00.00.00.00.036.9 95.696.699.4
10Chiron 2 64-bit 4CPU31170.00.00.00.00.00.00.010.44.4 50.183.2
11Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.010.03.449.9 84.5
12Senpai 1.0 64-bit 4CPU31060.00.00.00.00.00.00.04.20.616.815.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

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

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only stable versions (no beta versions)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

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

1'205'518 games (237.09 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on October 18, 2014