CCRL 40/4
Downloads and Statistics
August 2, 2015
Testing summary:
Total: 1'284'777 games
played by 1'479 programs
18168 CPU days (X2 4600+)

White wins: 504'588 (39.3%)
Black wins: 413'923 (32.2%)
Draws: 366'266 (28.5%)
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 August 2, 2015 with Bayeselo based on 1'284'777 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 6 64-bit 4CPU3386+16−1670.6%−136.947.1%1297 
74.4%
2Komodo 9 64-bit 4CPU3379+16−1672.7%−149.843.9%1400
100.0%
3Houdini 4 64-bit 4CPU3324+12−1262.4%−93.642.1%2432
100.0%
4Gull 3 64-bit 4CPU3265+14−1454.1%−36.546.0%1799
99.5%
5Equinox 3.30 64-bit 4CPU3239+16−1642.9%+44.255.1%1233
54.5%
6Fire 4 64-bit 4CPU3238+14−1449.3%+2.152.4%1547
81.6%
7Critter 1.6a 64-bit 4CPU3230+10−1055.6%−41.747.0%3802
100.0%
8Rybka 4.1 64-bit 4CPU3198+9−953.5%−27.641.9%4454
100.0%
9Hannibal 1.5 64-bit 4CPU3155+17−1833.4%+111.140.9%1112
64.2%
10Naum 4.6 64-bit 4CPU3150+20−2039.9%+68.142.6%800
57.3%
11Texel 1.05 64-bit 4CPU3148+23−2335.9%+95.940.3%640
64.7%
12Strelka 5.5 64-bit3143+14−1438.0%+83.042.2%1673
72.5%
13PanChess 00.537 64-bit3136+15−1556.4%−43.650.7%1445
97.0%
14Chiron 2 64-bit 4CPU3115+15−1537.2%+88.837.1%1554
87.9%
15Hiarcs 14 4CPU3101+15−1552.0%−11.439.2%1397
65.1%
16Senpai 1.0 64-bit 4CPU3097+17−1736.0%+99.035.6%1271
81.1%
17Protector 1.5.0 64-bit 4CPU3087+15−1541.8%+54.837.4%1504
75.0%
18Deep Fritz 14 64-bit 1CPU3080+12−1247.6%+15.439.3%2373
100.0%
19Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.437.6%6456
62.2%
20Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.236.2%3287
66.2%
21NirvanaChess 2.1c 64-bit3031+18−1846.5%+25.340.7%1002
65.4%
22‑23Alfil 15.7 64-bit3024+33−3180.3%−228.024.3%424
48.9%
22‑23Deep Junior 13.3 64-bit 4CPU3024+16−1635.1%+104.036.0%1435
57.1%
24Spark 1.0 64-bit 4CPU3023+10−1039.4%+75.739.2%4181
100.0%
25Hakkapeliitta 3.0 64-bit2981+19−1952.6%−16.235.3%945
93.4%
26Zappa Mexico II 64-bit 4CPU2965+7−741.5%+61.038.1%7708
59.5%
27Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.832.4%386
55.7%
28Andscacs 0.80 64-bit2959+17−1745.7%+30.037.2%1144
81.7%
29Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.636.0%2217
61.7%
30Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.034.7%5066
97.1%
31Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
73.3%
32Toga II 3.0 4CPU2930+18−1922.2%+219.526.8%1293
68.3%
33Cheng 4.39 64-bit2922+26−2649.1%+5.836.7%479
52.3%
34iCE 2.0 64-bit2921+13−1352.8%−19.536.2%1944
52.6%
35Fizbo 1.31 64-bit2920+15−1547.7%+15.936.3%1470
59.0%
36Booot 5.2.0 64-bit2918+12−1250.3%−0.534.9%2483
58.2%
37DiscoCheck 5.2 64-bit2916+14−1449.8%+2.135.5%1808
61.7%
38SmarThink 1.70 64-bit2913+18−1852.4%−15.730.9%997
78.5%
39‑40Bright 0.4a 4CPU2904+11−1142.0%+53.434.0%2939
51.1%
39‑40Vajolet2 2.0 64-bit2904+18−1751.5%−9.542.4%1037
75.5%
41Quazar 0.4 64-bit2897+9−1059.0%−70.032.0%4350
88.9%
42Deuterium 14.3.34.130 64-bit2885+16−1654.0%−25.839.3%1238
59.1%
43Murka 3 64-bit2883+11−1250.7%−4.238.6%2586
87.6%
44Loop M1-T 64-bit 4CPU2875+8−843.7%+41.836.0%5759
77.0%
45MinkoChess 1.3 64-bit2869+11−1155.0%−33.135.7%3098
79.7%
46Atlas 3.80 64-bit2861+17−1754.5%−30.436.0%1117
65.0%
47EXchess 7.71b 64-bit2856+19−1947.9%+12.334.7%876
54.4%
48Nemo 1.0.1 64-bit2855+10−1053.3%−23.334.7%3895
55.6%
49BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.431.8%795
61.1%
50Arasan 17.5 64-bit2849+18−1851.8%−11.736.1%1020
98.4%
51‑52Crafty 23.8 64-bit2826+13−1349.1%+5.534.7%2161
51.5%
51‑52Rodent 1.7 64-bit2826+17−1745.2%+31.934.4%1182
62.7%
53‑54Jonny 4.00 2CPU2822+16−1648.0%+12.234.8%1341
50.1%
53‑54Scorpio 2.7.6 64-bit2822+17−1751.8%−13.535.1%1114
80.9%
55GNU Chess 5.60 64-bit2811+17−1747.5%+16.033.7%1176
53.1%
56Tornado 4.88 64-bit2810+16−1647.4%+18.133.6%1312
56.2%
57DisasterArea 1.542808+16−1648.6%+9.738.8%1295
57.7%
58Dirty 10Apr2015 64-bit2806+19−1949.4%+3.831.7%926
93.4%
59The Baron 3.29 64-bit2786+19−1955.1%−39.929.6%1002
67.4%
60Ktulu 92781+8−844.8%+36.531.0%6461
56.5%
61Rhetoric 1.4.1 64-bit2779+17−1749.1%+7.435.0%1210
53.8%
62Octochess r5190 64-bit2778+13−1249.4%+3.634.3%2269
63.1%
63Pedone 1.1 64-bit2775+18−1841.1%+57.839.6%1037
70.5%
64Twisted Logic 20090922 64-bit2770+8−847.8%+16.329.5%6268
81.7%
65Frenzee 3.5.19 64-bit2764+9−948.1%+14.128.9%5072
69.7%
66Chessmaster 11 4CPU2758+22−2259.2%−63.932.4%698
53.8%
67ProDeo 1.852756+39−3853.9%−28.125.2%242
54.8%
68Bison 9.11 64-bit2754+12−1249.5%+6.024.7%2865
99.6%
69‑70Chronos 1.9.9 64-bit2735+8−847.1%+25.133.3%6057
49.4%
69‑70Godel 3.4.9 64-bit2735+16−1650.7%−3.330.6%1404
79.9%
71Bobcat 2.75 64-bit 2CPU2725+17−1757.0%−53.233.9%1174
76.0%
72Chess Tiger 2007.12718+7−746.2%+30.334.4%7569
98.0%
73Delfi 5.4 2CPU2704+13−1340.7%+71.330.5%2438
61.4%
74Tucano 5.00 64-bit2700+18−1850.2%−0.834.9%1073
85.4%
75RedQueen 1.1.4 64-bit2689+14−1349.6%+2.829.3%1999
54.7%
76Pharaon 3.5.1 4CPU2686+33−3440.5%+64.531.6%304
72.8%
77Daydreamer 1.75 64-bit2676+10−1048.7%+12.030.9%3550
65.5%
78Pawny 1.1 64-bit2671+21−2152.1%−14.633.1%765
75.9%
79‑80Alaric 7072663+7−745.9%+31.427.8%9598
52.3%
79‑80Djinn 1.021 64-bit2663+18−1851.4%−10.132.7%1021
78.2%
81Naraku 1.312654+14−1451.0%−6.325.4%2013
65.6%
82Nebula 2.0 64-bit2650+13−1350.0%−0.828.9%2243
62.1%
83Cheese 1.7 64-bit2646+18−1855.0%−33.132.4%1023
59.8%
84Colossus 2008b2644+7−746.6%+26.630.0%8369
60.2%
85Cyrano 0.6b17 64-bit2642+10−1050.1%+2.029.3%4223
73.8%
86‑87E.T. Chess 13.01.082639+7−746.2%+28.931.5%8128
51.1%
86‑87Sjakk 2.2 64-bit2639+16−1649.6%+3.333.9%1276
79.7%
88WildCat 82631+8−845.6%+33.629.8%7766
65.9%
89‑91Brutus 8.05 64-bit 2CPU2628+17−1753.3%−26.131.2%1290
46.5%
89‑91Gandalf 62628+9−945.0%+39.129.2%5183
50.1%
89‑91Movei 00.8.438 (10 10 10)2628+7−744.3%+43.530.1%8077
54.4%
92Hamsters 0.7.1 2CPU2627+17−1752.1%−14.833.0%1232
71.3%
93Rotor 0.7a2621+15−1549.2%+6.928.9%1656
62.0%
94Sloppy 0.2.2 64-bit2619+9−945.1%+35.830.4%5362
50.5%
95Rodin 7.02618+16−1648.0%+14.030.0%1295
65.5%
96Slow Chess Blitz WV2.12615+6−644.1%+44.429.5%11532
58.6%
97Ruffian 2.1.02614+9−1046.7%+24.730.5%4362
61.0%
98Philou 3.7.1 64-bit2612+13−1345.3%+34.229.1%2277
70.6%
99Lemming 0.34 64-bit2606+16−1644.9%+36.330.1%1370
56.7%
100GarboChess 2.20 64-bit2604+13−1447.5%+17.825.2%2024
54.3%
101Glass 1.9 64-bit2603+14−1453.2%−22.828.6%1892
53.2%
102NoraGrace 2.0 64-bit2602+18−1857.0%−55.318.6%1212
53.9%
103Jellyfish 1.1 64-bit2601+19−1947.4%+16.530.9%895
62.8%
104‑105Amyan 1.722597+8−849.1%+7.128.5%5644
51.5%
104‑105Arminius 2013-08-10 64-bit2597+18−1843.4%+49.622.5%1159
71.4%
106‑107N2 0.4 64-bit2591+10−1149.6%+2.731.3%3382
48.3%
106‑107Phalanx XXIV2591+18−1852.8%−21.823.5%1116
71.6%
108Francesca MAD 0.192585+12−1251.3%−10.628.6%2645
54.3%
109CuckooChess 1.12 64-bit2584+14−1453.1%−23.126.0%1756
76.7%
110Pseudo 0.7c2578+8−848.8%+6.629.2%5542
67.5%
111SOS 5.12576+8−845.9%+28.028.5%5834
92.4%
112‑113Aristarch 4.502568+8−847.4%+18.827.1%5932
50.6%
112‑113Hermann 2.8 64-bit 2CPU2568+18−1848.5%+10.825.5%1133
53.5%
114Capivara LK 0.09b02c 64-bit2567+16−1658.1%−58.428.6%1471
51.8%
115Petir 4.392566+11−1147.0%+22.131.8%2954
59.7%
116Donna 2.0 64-bit2563+19−1950.6%−5.029.2%955
71.0%
117Pupsi2 0.092553+32−3239.3%+79.228.9%342
51.3%
118Rebel Century2552+15−1548.3%+11.428.5%1574
74.1%
119Anaconda 2.0.12546+10−1050.8%−5.030.3%3568
56.2%
120nanoSzachy 4.0 64-bit2545+11−1148.1%+13.627.5%2978
71.8%
121AnMon 5.752541+8−848.0%+13.725.0%6258
52.4%
122GreKo 10.3.1 64-bit2540+22−2340.2%+76.323.6%754
54.3%
123‑124DanaSah 4.882539+14−1449.5%+2.328.5%1862
49.8%
123‑124Maverick 1.0 64-bit2539+20−2052.7%−18.627.1%892
57.4%
125Ufim 8.022537+7−750.7%−6.528.4%8459
67.1%
126BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.228.5%1698
55.0%
127Fridolin 2.0 64-bit2531+27−2752.3%−16.525.3%482
78.1%
128Delphil 2.8 2CPU2519+18−1858.9%−61.232.3%1045
56.7%
129Pepito 1.59.2 64-bit2517+12−1246.3%+26.028.6%2572
84.4%
130Little Goliath Evolution 3.122510+7−748.5%+9.927.8%8647
61.3%
131‑132Green Light Chess 3.01.2.22508+9−944.7%+39.128.9%4577
51.3%
131‑132Yace 0.99.872508+9−948.7%+8.828.0%5556
55.8%
133Trace 1.37a2507+8−848.1%+14.426.7%6777
68.7%
134Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.831.1%1184
91.6%
135‑136Bruja 1.9.1 64-bit2489+11−1146.4%+27.025.5%2995
47.8%
135‑136Mephisto Gideon Professional2489+14−1450.2%−2.324.9%1950
72.6%
137Tao 5.62484+10−1048.7%+8.325.4%3578
63.1%
138Betsabe II 1.472480+18−1855.5%−41.821.6%1252
64.2%
139Cerebro 3.03d2477+9−947.3%+18.823.7%5696
73.8%
140Xpdnt 0910072472+14−1451.5%−11.226.9%1874
64.8%
141Carballo 1.3 64-bit2466+28−2861.0%−82.119.3%471
59.8%
142Kiwi 0.6d 64-bit2462+13−1348.4%+12.325.5%2376
61.5%
143pikoSzachy 4.02459+14−1449.5%+3.222.9%1842
65.9%
144LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.923.1%1145
67.8%
145Counter 1.22449+10−1048.2%+13.135.9%3476
57.5%
146Matacz 1.42448+9−951.0%−9.625.0%4651
55.0%
147JikChess 0.01 64-bit2447+19−1950.6%−4.720.5%1076
77.7%
148‑149King of Kings 2.562439+11−1146.5%+25.023.5%3317
45.6%
148‑149SpiderChess 0706032439+8−846.0%+28.230.8%6166
59.2%
150Abrok 5.02438+10−1043.5%+47.025.6%4258
78.7%
151LambChop 10.992433+9−948.7%+8.926.6%4836
69.5%
152Quark 2.352430+10−1048.1%+14.024.8%3962
54.9%
153Nejmet 3.072429+8−849.6%+1.827.0%5500
55.0%
154Ares 1.005 64-bit2428+17−1746.2%+27.126.7%1244
54.7%
155Gaia 3.5 64-bit2426+10−1046.2%+28.421.0%4262
59.9%
156Eeyore 1.52 64-bit2425+12−1246.1%+28.324.5%2555
53.5%
157Snitch 1.6.2 32-bit2424+11−1148.1%+14.025.3%3187
55.7%
158OliThink 5.3.0 64-bit2423+14−1446.6%+24.523.4%1901
64.7%
159Hussar 0.42419+12−1252.0%−14.523.1%3031
54.0%
160Dragon 4.62418+9−948.7%+10.625.0%5623
59.7%
161Typhoon 1.00-3582416+17−1745.5%+33.923.4%1374
58.1%
162RomiChess P3L 64-bit2414+12−1248.3%+11.727.9%2479
59.8%
163Simplex 0.9.8 64-bit2412+13−1351.4%−11.321.5%2374
58.0%
164Patzer 3.80 2CPU2410+16−1651.0%−9.224.2%1527
71.1%
165KnightDreamer 3.32404+13−1350.6%−3.926.9%2300
68.9%
166Capture R012399+16−1653.1%−21.724.9%1395
72.0%
167‑168Ifrit m1.8 64-bit2393+14−1449.5%+4.024.9%1919
51.3%
167‑168Leila 0.53h2393+9−952.0%−18.922.4%5177
61.2%
169‑170Comet B502391+10−1046.7%+23.423.7%3963
52.1%
169‑170PostModernist 10162391+12−1250.9%−7.224.0%2506
57.1%
171Amy 0.87b2389+9−947.8%+15.621.9%4736
56.6%
172Diablo 0.5.12388+11−1149.3%+5.728.1%2878
74.1%
173Gosu 0.162384+8−851.3%−10.621.7%6158
61.1%
174‑175K2 0.712381+19−1953.9%−33.120.9%1067
49.2%
174‑175Myrddin 0.87 64-bit2381+18−1851.4%−10.922.7%1077
55.7%
176Jazz 721 64-bit2379+18−1847.9%+16.120.2%1182
56.4%
177Der Bringer 1.92378+9−951.4%−13.322.7%5902
57.4%
178Muse 0.899b2377+8−850.7%−8.223.0%5697
53.7%
179Ghost 2.0.12376+17−1752.7%−19.923.0%1256
79.3%
180The Crazy Bishop 00522368+10−1051.8%−16.923.5%4234
76.3%
181Terra 3.42362+13−1352.7%−18.820.7%2406
67.1%
182‑183Homer 2.012358+11−1150.9%−7.224.4%3293
49.9%
182‑183Tigran 2.4n 64-bit2358+16−1649.3%+5.526.4%1329
54.3%
184Betsy 6.51 Nobook2357+12−1255.0%−40.823.6%2621
57.3%
185Amateur 2.822356+9−951.6%−14.620.7%5914
72.2%
186Alex 2.14a 64-bit2351+13−1348.2%+13.723.6%2214
75.5%
187Horizon 4.42346+10−949.0%+7.822.8%4558
58.6%
188Queen 4.032345+9−947.7%+15.228.5%4875
68.0%
189‑190Gibbon 2.69a 64-bit2340+19−1947.2%+19.923.8%963
47.4%
189‑190Plisk 0.2.7d 64-bit2340+13−1349.6%+3.622.1%2335
75.7%
191Arion 1.72335+8−850.4%−3.225.8%6314
56.0%
192TJchess 1.1 64-bit2334+13−1349.7%+3.721.9%2182
53.2%
193‑194Thor's Hammer 2.28 32-bit2333+13−1356.3%−52.918.6%2412
51.9%
193‑194Waxman 20142333+18−1748.8%+9.123.4%1174
60.5%
195‑196Sage 3.532330+9−948.2%+13.122.2%4911
50.5%
195‑196Tytan 9.32 64-bit2330+15−1549.1%+5.824.4%1531
58.4%
197Sorgenkind 0.42328+14−1447.4%+19.421.4%2030
56.2%
198Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.722.0%941
57.0%
199Chezzz 1.0.32324+10−1153.7%−30.720.7%3608
64.1%
200CyberPagno 2.2 64-bit2320+18−1852.1%−15.421.6%1155
54.7%
201Mediocre 0.5 64-bit2319+19−1948.8%+8.422.8%981
66.6%
202Aice 0.99.22314+12−1249.4%+3.224.0%2922
51.7%
203‑204EveAnn 1.702313+20−2046.8%+22.325.0%903
50.2%
203‑204Nebiyu 1.22313+41−4228.5%+203.19.8%305
53.6%
205‑206Asterisk 0.62311+11−1150.6%−4.524.5%3299
52.3%
205‑206Averno 0.812311+12−1253.6%−32.122.9%3014
54.8%
207Nemeton 1.22310+20−2050.8%−6.725.5%894
51.4%
208Sungorus 1.4 64-bit2309+11−1252.8%−20.822.9%2889
63.0%
209Joker 1.1.142306+14−1446.6%+23.321.8%1892
62.2%
210KnightX 1.922304+8−851.6%−15.622.4%5943
56.3%
211Resp 0.19 64-bit Nobook2302+11−1150.7%−9.221.7%3352
93.6%
212Ayito 0.2.9942291+12−1254.1%−34.018.5%2955
58.5%
213KMTChess 1.2.1 64-bit2286+40−3882.5%−341.27.9%429
52.3%
214Scidlet 3.61 64-bit2285+12−1252.1%−20.921.5%2675
55.8%
215Matilde 2008 64-bit2283+14−1453.1%−24.221.1%2096
86.4%
216Popochin 3.22275+9−949.0%+6.325.7%5263
79.5%
217Esc 1.162269+10−1054.2%−33.522.6%3756
73.3%
218Natwarlal 0.142265+9−948.0%+13.920.4%5561
71.9%
219Doctor 3.02259+19−1954.1%−38.427.0%1085
52.7%
220Absolute Zero 2.4.0.0 64-bit2258+16−1652.0%−37.718.8%1663
68.1%
221Zeus 1.292254+10−1049.2%+6.224.7%3704
96.0%
222Ant 2006-F2241+10−1149.0%+8.221.1%3719
73.2%
223AliChess 4.252236+12−1245.8%+33.316.5%2806
55.4%
224‑226Anechka 0.082235+9−947.1%+20.620.3%5814
50.2%
224‑226Buzz 0.08 64-bit2235+20−2056.4%−51.916.3%1016
50.4%
224‑226Zurichess Bern 64-bit2235+21−2064.8%−117.721.9%955
64.5%
227Adam 3.32231+12−1248.1%+16.217.9%2533
55.2%
228‑229Exacto 0.e 64-bit2229+19−1856.3%−60.025.8%1102
50.6%
228‑229Fischerle 0.9.60 64-bit2229+17−1747.5%+17.921.7%1223
83.4%
230OBender 3.2.x2219+12−1248.1%+11.520.0%2631
71.3%
231Lozza 1.13 64-bit2212+19−1952.8%−20.225.0%991
60.9%
232ECE 11.012209+19−1947.6%+16.920.5%1052
67.0%
233‑234Orion 0.2 64-bit2203+18−1847.7%+17.021.4%1175
47.7%
233‑234RattateChess 1.0 Nosferatu2203+17−1748.0%+13.920.8%1342
55.3%
235‑236ChessAlex 2.0r42202+18−1749.5%+3.519.8%1223
51.2%
235‑236Chispa 4.0.32202+9−950.3%−2.733.9%4993
51.2%
237FireFly 2.7.0 64-bit2201+16−1647.4%+19.525.6%1408
75.9%
238Latista (Sinobyl) 1.52194+12−1247.2%+20.523.4%2777
56.0%
239‑241Beowulf 2.4a 32-bit2193+13−1348.4%+10.621.7%2341
49.4%
239‑241Madeleine 0.22193+11−1148.9%+6.320.4%3244
51.2%
239‑241Uralochka 1.1b2193+13−1351.5%−12.321.8%2372
54.3%
242Shallow 1.0 64-bit2192+15−1550.0%−0.621.3%1727
59.1%
243Feuerstein 0.4.6.12189+14−1557.5%−66.220.4%1915
71.5%
244Atak 6.82184+12−1249.0%+6.521.3%2554
54.6%
245Chesley r323 64-bit2182+32−3170.5%−204.311.4%500
53.4%
246Neurosis 2.52180+18−1850.3%−1.022.5%1151
75.8%
247Genesis 2.02173+11−1151.5%−11.721.7%3456
92.8%
248InmiChess3.06N2163+10−1050.1%−3.420.4%4172
51.3%
249Mango Paola Ajedrez 1.02162+16−1639.6%+62.135.0%1418
58.1%
250BlackBishop 1.02160+11−1148.5%+10.220.4%3419
61.6%
251Protej 0.5.8c2157+19−1946.2%+28.815.9%1110
53.7%
252Kurt 0.9.2.2 64-bit2156+14−1551.0%−10.219.8%1932
82.9%
253Lime 662148+9−1047.1%+22.117.2%4750
62.1%
254Sunsetter 10.3 64-bit2145+13−1351.2%−11.119.6%2289
53.7%
255‑256Alarm 0.93.12144+11−1152.4%−18.917.4%3792
52.3%
255‑256NagaSkaki 5.122144+13−1346.2%+30.123.6%2411
83.8%
257Nesik 0.7.0 alpha2136+11−1148.9%+7.021.2%3137
58.0%
258WJChess 1.642134+10−1049.8%−0.720.0%3848
69.1%
259Fortress 1.622131+9−950.3%−4.821.0%4749
52.1%
260ChessKISS 1.7c 64-bit2130+32−3170.9%−150.026.0%373
64.7%
261Bearded 06_292123+17−1763.9%−113.217.6%1415
54.1%
262NG-Play 9.84 64-bit2122+18−1848.8%+8.524.3%1065
69.5%
263KnockOut 0.7.12115+17−1755.8%−47.218.2%1354
70.8%
264GK 0.90 64-bit2109+13−1348.6%+9.720.7%2452
69.2%
265Alf 1.092104+14−1449.7%+2.622.6%1834
55.9%
266BikJump 2.01 64-bit2103+10−1050.2%−3.921.6%4102
56.7%
267Clarabit 1.00 64-bit2102+13−1348.1%+14.423.3%2267
74.6%
268Wing 2.0a2096+10−1050.9%−8.120.5%4120
77.7%
269Uragano 3D 0.872090+14−1453.2%−25.820.0%1963
88.4%
270Napoleon 1.5.0 64-bit2076+17−1853.8%−30.421.8%1263
55.2%
271Parrot 07.07.222075+15−1550.3%−3.120.6%1672
88.8%
272King's Out 0.2.422059+20−2052.8%−30.415.1%1058
67.4%
273Matheus 2.32054+10−1048.2%+13.821.1%4188
55.0%
274Monarch 1.72053+13−1353.6%−30.019.3%2569
54.4%
275Dolphin 1.02052+16−1646.9%+24.515.2%1541
60.7%
276ChessMind 0.822049+15−1549.6%+3.116.4%1728
54.6%
277Bodo 0.2b2048+12−1246.5%+27.818.4%2718
62.8%
278MadChess 1.2 64-bit2044+17−1751.0%−4.619.9%1283
73.3%
279Gerbil 0.2 64-bit2038+11−1152.1%−17.219.3%3213
52.5%
280‑282Ax 0.82037+13−1343.7%+52.716.4%2775
51.6%
280‑282Jabba 1.0 64-bit2037+15−1549.7%+3.020.8%1722
50.0%
280‑282RDChess 3.232037+14−1453.3%−28.319.9%2011
55.9%
283Vice 1.0 64-bit2035+18−1849.3%+6.821.1%1211
59.3%
284Bestia 0.902033+10−1046.3%+30.520.3%4418
69.5%
285ProChess 101CN2028+17−1753.3%−30.815.6%1394
53.6%
286PLP 16615712027+17−1753.1%−29.012.9%1415
54.1%
287ZCT 0.3.2500 64-bit2025+22−2251.3%−10.314.8%825
58.6%
288Zeta Dva 0210 64-bit2022+19−1951.0%−5.514.1%1102
56.5%
289Soldat III 0.178 64-bit2020+19−1949.3%+4.522.2%1035
51.5%
290Freyr 1.068 64-bit2019+33−3356.0%−62.912.4%420
65.8%
291DelphiMAX 2.92012+13−1345.1%+40.315.6%2406
62.1%
292Bismark 1.42003+56−5188.9%−487.19.6%302
52.3%
293‑294AdroitChess 0.32001+20−2058.1%−68.116.8%999
51.5%
293‑294Requiem 0.532001+13−1349.6%+2.243.3%2038
58.0%
295Ecce 1.0 (rev. 508) 64-bit1998+20−2049.2%+6.517.4%970
56.6%
296Sjaak 3991996+19−1948.3%+13.119.0%1038
53.9%
297Coiled 0.2b 64-bit1995+18−1853.2%−22.134.8%1029
55.8%
298Armageddon 2.3081993+13−1347.0%+19.923.6%2352
72.1%
299‑301BigLion 2.23x1989+10−1046.1%+27.519.1%4573
49.0%
299‑301Elephant 1.061989+13−1346.8%+23.516.9%2437
50.5%
299‑301FrankWalter 1.081989+16−1748.2%+11.118.3%1486
53.6%
302‑303Cupcake 1.01987+18−1944.2%+43.216.6%1172
50.2%
302‑303Small Potato 0.6.11987+11−1149.0%+3.821.3%3441
62.4%
304Bubble 1.51984+16−1648.2%+11.115.9%1530
58.4%
305Gullydeckel 2.16pl11982+13−1351.2%−10.417.9%2437
54.2%
306Cinnamon 1.2b 64-bit1981+23−2359.7%−86.319.9%775
55.5%
307Faile 1.4.41979+10−1043.9%+52.922.5%4579
65.4%
308La Dame Blanche 2.0c1975+16−1653.5%−30.219.9%1550
66.0%
309Matant 5.041971+16−1655.5%−47.516.6%1640
59.0%
310‑311Monik 2.2.3 64-bit1968+18−1850.1%+1.916.8%1320
51.0%
310‑311SSEChessII 2.05 DC1968+11−1152.7%−24.320.1%3254
51.9%
312Etude 0.1.21967+16−1648.6%+11.022.1%1499
62.2%
313Cilian 4.141964+12−1246.0%+30.025.6%2630
57.5%
314BSC 3.91962+20−2050.9%−6.712.3%1074
52.0%
315Marvin 1.3.01961+10−1047.4%+18.419.7%4331
59.2%
316Leonidas 83 64-bit1956+41−4160.5%−84.113.2%243
52.6%
317JanWillem 1.131955+11−1147.1%+20.916.8%3686
76.7%
318Micro-Max 4.81950+10−947.3%+23.122.4%4801
62.1%
319Rival 1.181948+11−1151.6%−16.618.0%3225
82.9%
320Mustang 4.971939+14−1452.7%−22.125.6%2045
67.0%
321Sharper 0.171935+13−1345.2%+36.317.1%2618
95.5%
322Smash 1.0.31921+10−1148.4%+9.917.3%3847
62.2%
323BibiChess 0.51919+12−1249.4%+1.221.2%2889
54.8%
324SamChess1918+18−1859.1%−106.617.6%1395
53.2%
325‑326Dabbaba 7.491917+18−1855.5%−74.116.4%1370
50.2%
325‑326SMIRF 178eBC1917+31−3061.1%−114.714.8%553
51.5%
327Heracles 0.6.161916+11−1148.1%+13.520.5%3565
60.4%
328IACH 0.56z1914+13−1353.9%−30.519.6%2434
68.3%
329BamBam1909+16−1643.8%+50.319.1%1689
54.7%
330Eagle 0.7.51908+13−1352.8%−22.213.2%2533
64.8%
331Clueless 1.41905+11−1151.6%−13.613.9%4035
60.3%
332Robocide1901+24−2447.5%+13.914.2%777
65.6%
333SnailChess 4.0131896+12−1254.6%−36.720.1%2674
55.2%
334Warrior 1.0.31895+11−1151.3%−12.920.7%3578
56.3%
335Morphy 3.221893+14−1354.7%−38.822.0%2196
70.2%
336Tyrell 1.021886+25−2565.5%−178.415.4%760
53.2%
337MrChess 2.11884+24−2465.2%−169.818.0%784
55.9%
338FreeChessII 2.171882+26−2665.9%−184.811.6%724
55.5%
339Surprise 4.3b131879+20−2047.6%+19.112.0%1123
73.1%
340Purple Haze 2.1.01871+17−1750.1%+0.815.1%1351
55.9%
341RamJet 0.101869+20−2050.3%−2.616.4%1011
73.1%
342Arabian Knight 1.511859+26−2663.8%−161.214.7%689
69.5%
343Roce 0.03901851+14−1450.8%−8.919.4%2182
56.1%
344Simontacchi 1.811849+15−1557.0%−57.112.8%1827
87.6%
345Celes 0.77c1837+15−1555.1%−39.618.4%1807
59.4%
346Barbarossa 0.1.01832+37−3662.2%−93.716.6%319
54.6%
347Ranita 2.41829+14−1452.7%−21.418.6%1974
64.5%
348Ajedrez Tactico 2.73b1825+18−1854.7%−37.616.2%1294
57.7%
349MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.615.7%1070
63.6%
350RataAeroespacial 0.2.11818+19−1953.7%−30.313.7%1064
54.7%
351HeavyChess 0.13 beta1816+22−2265.3%−149.432.5%793
58.9%
352JARS 1.75a1813+15−1556.5%−63.519.7%1927
69.4%
353Beaches 2.321808+13−1447.5%+10.815.1%2486
62.5%
354Predateur 2.1 64-bit1805+15−1549.2%−2.115.5%1921
51.5%
355Chenard 2013.02.27 64-bit1804+36−3656.1%−53.613.1%343
53.8%
356NoonianChess 3206P21802+24−2460.7%−118.317.4%771
69.0%
357‑358Cecir 3.51795+14−1450.3%−3.519.5%2206
48.6%
357‑358Milady 3.041795+23−2348.1%+18.113.9%782
56.6%
359Enigma 1.1.41793+15−1552.6%−22.320.1%1691
59.8%
360MorphyChess 1.0.51790+17−1749.3%+11.818.3%1418
52.3%
361HoiChess 0.103 64-bit1789+21−2066.8%−150.317.3%994
69.6%
362Eia 0.21782+20−2045.5%+37.418.7%1028
70.3%
363Grizzly 1.40.1b1775+14−1453.1%−31.012.1%2201
62.1%
364‑365Bremboce 0.6.21771+24−2457.1%−88.413.7%793
50.4%
364‑365Macromix 2.011771+23−2360.0%−108.023.2%807
59.2%
366Embracer 1.121768+15−1551.7%−19.222.8%1813
73.1%
367Fauce 0.41c1760+18−1848.3%+15.638.1%1086
53.6%
368‑369BeRoChess 1.00 32-bit1758+34−3466.5%−177.725.8%399
51.0%
368‑369Pulsar 2009-9b1758+22−2259.3%−99.919.9%889
58.4%
370Robin 0.9831755+12−1252.3%−22.318.6%2832
81.8%
371Lodocase 2402081742+25−2556.1%−77.813.9%712
53.5%
372Mint 2.31741+21−2159.3%−94.417.9%1000
57.3%
373Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−1.717.7%960
58.0%
374Elf 1.3.01736+11−1145.1%+40.414.8%4075
58.5%
375Laurifer 1.01734+12−1246.3%+26.919.4%3367
82.8%
376Vicki 0.041a1725+15−1553.2%−35.918.0%1997
70.0%
377Kanguruh 1.931721+12−1252.0%−17.019.3%2705
52.6%
378Adamant 1.71720+10−1046.1%+30.516.2%4497
83.6%
379Kitteneitor 0.22.11709+20−2050.7%−7.533.4%870
50.5%
380GChess IV 0.2.01708+14−1458.0%−66.429.4%2102
57.1%
381Pulse 1.4.01704+42−4253.0%−26.220.6%218
53.5%
382‑383Aldebaran 0.7.01702+12−1246.7%+22.934.1%2560
49.8%
382‑383Tscp 1.811702+13−1346.5%+30.414.2%2995
54.1%
384SEE 0.6.91701+13−1352.5%−24.220.0%2593
52.1%
385Ziggy 0.71700+26−2662.9%−145.614.5%690
66.7%
386Testina 3c1690+38−3768.9%−184.922.8%325
55.0%
387Zoidberg 0.11687+22−2253.7%−46.414.8%873
79.4%
388Gargamella 0.5.01676+18−1850.8%−9.816.9%1238
62.0%
389Bace 0.451673+12−1249.9%−4.616.6%2907
55.8%
390‑391Chess 4.1a1670+35−3557.3%−98.019.8%378
48.8%
390‑391Jester 0.841670+18−1849.6%+1.012.9%1215
55.4%
392Violet 2.0 64-bit1667+40−3960.1%−69.232.1%218
51.8%
393‑394Mizar 3.01666+11−1146.9%+28.215.5%3660
50.0%
393‑394Tristram 3.361666+23−2351.2%−27.213.4%853
55.5%
395PolarChess 1.31665+14−1453.1%−27.416.5%2327
68.0%
396JaksaH 1.11 64-bit1660+14−1454.9%−40.420.5%1908
58.6%
397Golem 0.4411657+21−2144.3%+42.617.4%873
51.8%
398SharpChess2 2.6.91656+38−3856.2%−88.06.2%373
60.4%
399Belzebub 0.671651+12−1249.2%+7.726.3%2999
80.2%
400‑401Cmcchess 2.51642+17−1658.8%−69.026.8%1542
50.5%
400‑401DChess 1.0.21642+13−1349.9%+0.117.5%2632
59.8%
402ALChess 1.5b1640+14−1443.5%+52.019.7%2277
66.8%
403Pooky 2.71635+16−1650.5%−1.916.7%1568
60.8%
404Simon 1.2 64-bit1632+17−1750.4%−3.317.4%1337
67.0%
405IQ23.0031628+12−1245.5%+34.135.4%2459
50.9%
406Vapor 0.01r121627+14−1454.2%−30.139.6%1713
84.7%
407MSCP 1.441618+12−1246.9%+23.918.6%3054
54.9%
408‑409Chess4j 2.01615+36−3729.2%+170.521.7%327
50.3%
408‑409ChessRikus 1.4661615+17−1748.8%+12.016.8%1442
72.3%
410‑411AdaChess 2.01607+22−2245.4%+34.814.1%820
50.6%
410‑411Storm 0.61607+11−1145.3%+37.817.0%3425
76.5%
412Rainman 0.7.51599+18−1840.3%+75.627.7%1154
52.2%
413Revati 0.4c1598+26−2662.6%−103.321.0%643
62.0%
414Darky 0.5d1591+34−3548.5%+0.313.7%423
57.3%
415Philemon C1588+22−2256.9%−48.324.3%781
68.7%
416Marginal 0.11576+41−4152.6%−38.74.0%324
62.0%
417‑418VanillaChess 2.6g1568+25−2557.3%−58.215.9%665
50.6%
417‑418Zotron 4.4.61568+12−1247.1%+25.525.5%2804
66.1%
419SdBC 0.41.401564+17−1743.3%+48.425.1%1302
66.5%
420Needle 0.5311560+11−1143.2%+52.225.3%3415
55.4%
421Damas 91558+16−1650.9%−9.117.2%1602
86.0%
422Hokus-Pokus 0.6.31543+23−2350.3%−0.618.0%777
87.9%
423Larsen VB 0.05.00011527+14−1443.2%+56.818.4%2150
57.9%
424mACE 0.2.2.6161525+20−2046.8%+23.817.8%1010
81.1%
425Alibaba 1.381507+34−3541.5%+65.314.0%406
50.5%
426Yawce 0.161506+26−2651.7%−19.412.9%612
63.9%
427Gedeone 16201498+37−3675.1%−220.817.2%349
86.1%
428Piranha 0.51476+12−1238.4%+102.413.5%3072
62.7%
429Tarrasch Toy Engine 0.9061473+14−1442.0%+62.918.6%2187
68.6%
430St Andersen 1.31 64-bit1468+16−1640.8%+70.518.5%1551
55.5%
431Pentagon 1.21467+20−2039.2%+75.833.0%900
50.5%
432Pwned 1.2 64-bit1466+32−3238.1%+103.717.5%423
55.4%
433APILChess 1.05r1b1464+16−1642.7%+58.322.0%1537
85.5%
434Roque 1.11452+17−1744.2%+47.717.4%1417
54.5%
435Apep 1.011449+43−4440.1%+92.78.9%292
63.0%
436Numpty Recharged 64-bit1440+26−2635.9%+105.020.2%613
53.8%
437Blikskottel 0.81439+18−1943.8%+47.920.5%1140
85.8%
438Nero 6.11426+15−1638.2%+90.520.0%1658
96.7%
439Suff 0.3.a1398+26−2636.3%+113.022.3%593
52.0%
440Supra 15.01397+48−4936.6%+138.612.8%242
68.5%
441Tony's Chess 0.021384+16−1642.6%+57.78.7%1670
57.3%
442Goyaz 0.0071381+21−2244.6%+53.314.7%1046
54.5%
443MiniMardi 1.31380+13−1331.3%+162.615.4%2655
70.6%
444JChess 1.01374+19−1937.0%+102.619.6%1117
58.5%
445Eden 0.0.131371+17−1735.4%+114.915.2%1540
97.5%
446Nanook 0.171347+16−1640.9%+79.841.6%1569
69.3%
447Virutor Chess 1.11341+19−1938.5%+99.418.7%1217
66.3%
448MiniChessAI 1.191335+20−2049.1%+28.918.1%1082
66.5%
449Skaki 1.231328+25−2546.6%+52.217.4%741
61.0%
450Joanna 2002 1.031324+22−2237.5%+116.025.3%958
82.5%
451Ozwald 0.431309+20−2045.7%+52.218.2%1116
73.0%
452Fimbulwinter 5.001299+26−2637.6%+100.212.2%748
82.1%
453KillerQueen 2.0b31283+19−1945.0%+63.926.7%1123
80.5%
454TRex 1.91272+19−1942.5%+81.816.1%1287
67.9%
455QuTeChess 1.0.1t r31265+23−2348.0%+46.536.9%732
58.5%
456Tikov 0.6.31262+19−1945.3%+62.317.2%1319
100.0%
457Raffaela 0.1.41218+18−1841.5%+98.726.3%1388
62.6%
458Toledo nanoChess v150120101214+17−1739.0%+116.230.3%1468
68.7%
459Gringo 1.4.9b1207+20−2042.9%+83.215.8%1119
58.3%
460Pierre 1.71204+26−2649.6%−6.410.5%726
67.0%
461GrayMatter SVN16041192+43−4437.1%+151.820.4%279
57.2%
462Project Invincible 2.041187+38−3924.0%+304.218.9%386
78.9%
463BlitzKibitz 51165+35−3537.2%+71.841.4%273
54.9%
464DarkFusch 0.91163+22−2234.7%+164.732.0%855
74.3%
465Usurpator II1151+28−2764.1%−153.329.1%529
83.8%
466JChecs 0.1.01133+26−2657.3%−52.745.9%481
57.9%
467Brama 0512041129+32−3247.6%+4.946.0%313
78.0%
468Cassandre 0.241113+24−2454.0%−28.857.2%507
84.2%
469Blitzter 2.01092+37−2658.3%−78.16.5%338
77.4%
470Frank 0.581074+31−1141.6%+55.827.6%406
66.8%
471Hanzo The Razor1064+37−255.0%−33.461.4%272
52.7%
472Talvmenni 0.11063+36052.2%−15.044.1%315
52.7%
473Strategic Deep 1.251061+33−150.2%−8.112.8%655
82.3%
474DarkTemplar 0.11031+77−3211.6%+483.118.2%242
54.0%
475Xadreco 5.71027+53−3443.4%+22.023.6%440
61.3%
476‑477Minnow1020+68−4241.4%+73.235.5%220
50.1%
476‑477Zoe 0.11020+78−4211.3%+506.312.7%322
54.7%
478Safrad 2.1.35.2101017+53−4533.7%+170.121.0%1801
69.4%
479GIUChess 1.0 beta21007+71−5549.5%−3.942.8%313
77.7%
480Youk 1.0.5990+86−7247.0%+14.037.3%300
76.2%
481Kace 0.82973+102−8948.1%+22.324.1%324
72.6%
482NSVChess v0.14959+113−10250.9%−12.037.4%372
59.6%
483Iota 1.0 32-bit954+116−10753.9%−43.127.6%492
96.8%
484Chad's Chess 0.15921+146−14034.2%+151.114.9%1144
98.2%
485Luzhin 0.1885+183−17740.4%+100.333.1%550
59.2%
486Dika 0.4209880+190−18243.3%+48.950.3%314
73.1%
487Dreamer865+204−19661.6%−103.820.7%392
97.5%
488Hippocampe 0.4.1821+248−24056.7%−48.837.4%374
85.3%
489Neurone XVIII790+279−27120.5%+251.013.7%241
79.5%
490Pyotr 0.6 AM766+301−29551.0%−9.628.9%481
100.0%
491EasyPeasy 1.0.0.0631+436−43026.5%+305.412.7%746
65.4%
492ReBorn Mainsworthy 1.30620+450−44256.3%−33.022.5%213
93.6%
493MicroChess 1976571+498−49150.0%−1.529.6%230
89.5%
494NEG 0.3d539+528−52335.3%+157.328.4%483
85.2%
495Ram 2.0516+551−54633.2%+175.630.1%435
98.7%
496LaMoSca 0.10463+604−59931.1%+190.560.8%286
87.4%
497CPP1432+635−63028.6%+219.122.7%255
100.0%
498ACE 0.1316+751−74514.2%+491.622.0%473
87.0%
499POS 1.20286+781−77618.6%+378.822.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 6 64-bit 4CPU3386 62.5 − 67.5
+21−26=83
−18
66.5 − 33.5
+41−8=51
+35
72 − 28
+46−2=52
+10
74.5 − 25.5
+53−4=43
+9
54.5 − 25.5
+33−4=43
−41
69 − 29
+44−4=50
−33
77.5 − 22.5
+58−3=39
−6
87.5 − 16.5
+72−1=31
+14
  85.5 − 14.5
+71−0=29
+16
2Komodo 9 64-bit 4CPU337967.5 − 62.5
+26−21=83
+18
 78.5 − 51.5
+45−18=67
+6
94 − 36
+61−3=66
+20
96 − 34
+65−3=62
+6
86 − 44
+48−6=76
−48
94 − 36
+65−7=58
−9
97 − 33
+69−5=56
−25
83.5 − 16.5
+68−1=31
+14
82.5 − 17.5
+69−4=27
+9
85 − 15
+73−3=24
+36
107.5 − 22.5
+88−3=39
−3
3Houdini 4 64-bit 4CPU332433.5 − 66.5
+8−41=51
−35
51.5 − 78.5
+18−45=67
−6
 29.5 − 17.5
+17−5=25
+15
62.5 − 37.5
+37−12=51
−10
66.5 − 31.5
+43−8=47
+20
34.5 − 15.5
+23−4=23
+23
35 − 15
+25−5=20
+2
71 − 29
+53−11=36
−30
   
4Gull 3 64-bit 4CPU326528 − 72
+2−46=52
−10
36 − 94
+3−61=66
−20
17.5 − 29.5
+5−17=25
−15
 58.5 − 40.5
+29−11=59
+28
54.5 − 41.5
+18−5=73
+9
27 − 20
+13−6=28
+6
31 − 16
+21−6=20
+33
64 − 36
+41−13=46
−23
17.5 − 6.5
+12−1=11
+26
  
5Equinox 3.30 64-bit 4CPU323925.5 − 74.5
+4−53=43
−9
34 − 96
+3−65=62
−6
37.5 − 62.5
+12−37=51
+10
40.5 − 58.5
+11−29=59
−28
 50 − 50
+15−15=70
−2
48 − 51
+21−24=54
−19
60 − 40
+27−7=66
+13
68.5 − 35.5
+42−9=53
+10
44 − 22
+26−4=36
+5
  
6Fire 4 64-bit 4CPU323825.5 − 54.5
+4−33=43
+41
44 − 86
+6−48=76
+48
31.5 − 66.5
+8−43=47
−20
41.5 − 54.5
+5−18=73
−9
50 − 50
+15−15=70
+2
 37.5 − 42.5
+14−19=47
−27
45 − 35
+21−11=48
−2
63.5 − 36.5
+40−13=47
−1
19.5 − 12.5
+12−5=15
−21
73 − 39
+46−12=54
0
51.5 − 27.5
+33−9=37
−1
7Critter 1.6a 64-bit 4CPU323029 − 69
+4−44=50
+33
36 − 94
+7−65=58
+9
15.5 − 34.5
+4−23=23
−23
20 − 27
+6−13=28
−6
51 − 48
+24−21=54
+19
42.5 − 37.5
+19−14=47
+27
 60 − 54
+32−26=56
−17
58 − 42
+33−17=50
−27
63.5 − 40.5
+36−13=55
−15
 65 − 35
+36−6=58
0
8Rybka 4.1 64-bit 4CPU319822.5 − 77.5
+3−58=39
+6
33 − 97
+5−69=56
+25
15 − 35
+5−25=20
−2
16 − 31
+6−21=20
−33
40 − 60
+7−27=66
−13
35 − 45
+11−21=48
+2
54 − 60
+26−32=56
+17
 59.5 − 40.5
+40−21=39
+18
17.5 − 13.5
+9−5=17
−11
  
9Hannibal 1.5 64-bit 4CPU315516.5 − 87.5
+1−72=31
−14
16.5 − 83.5
+1−68=31
−14
29 − 71
+11−53=36
+30
36 − 64
+13−41=46
+23
35.5 − 68.5
+9−42=53
−10
36.5 − 63.5
+13−40=47
+1
42 − 58
+17−33=50
+27
40.5 − 59.5
+21−40=39
−18
 51 − 53
+26−28=50
−10
 51 − 49
+31−29=40
−6
10Naum 4.6 64-bit 4CPU3150 17.5 − 82.5
+4−69=27
−9
 6.5 − 17.5
+1−12=11
−26
22 − 44
+4−26=36
−5
12.5 − 19.5
+5−12=15
+21
40.5 − 63.5
+13−36=55
+15
13.5 − 17.5
+5−9=17
+11
53 − 51
+28−26=50
+10
 59 − 55
+35−31=48
+10
 
11Texel 1.05 64-bit 4CPU3148 15 − 85
+3−73=24
−36
   39 − 73
+12−46=54
0
   55 − 59
+31−35=48
−10
 47.5 − 52.5
+23−28=49
−17
12Strelka 5.5 64-bit314314.5 − 85.5
+0−71=29
−16
22.5 − 107.5
+3−88=39
+3
   27.5 − 51.5
+9−33=37
+1
35 − 65
+6−36=58
0
 49 − 51
+29−31=40
+6
 52.5 − 47.5
+28−23=49
+17
 
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 6 64-bit 4CPU3386 74.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9 64-bit 4CPU337925.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33240.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32650.00.00.0 99.599.8100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32390.00.00.00.5 54.583.3100.0100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32380.00.00.00.245.5 81.6100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32300.00.00.00.016.718.4 100.0100.0100.0100.0100.0
8Rybka 4.1 64-bit 4CPU31980.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Hannibal 1.5 64-bit 4CPU31550.00.00.00.00.00.00.00.0 64.269.386.6
10Naum 4.6 64-bit 4CPU31500.00.00.00.00.00.00.00.035.8 57.372.7
11Texel 1.05 64-bit 4CPU31480.00.00.00.00.00.00.00.030.742.7 64.7
12Strelka 5.5 64-bit31430.00.00.00.00.00.00.00.013.427.335.3 
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

1'284'777 games (252.29 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 2, 2015