CCRL 40/4
Downloads and Statistics
May 4, 2015
Testing summary:
Total: 1'264'621 games
played by 1'460 programs
17921 CPU days (X2 4600+)

White wins: 496'858 (39.3%)
Black wins: 408'026 (32.3%)
Draws: 359'737 (28.4%)
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 May 4, 2015 with Bayeselo based on 1'264'621 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+17−1772.8%−151.744.0%1167 
77.7%
2Komodo 9 64-bit 4CPU3377+18−1873.0%−152.543.8%1100
100.0%
3Houdini 4 64-bit 4CPU3327+13−1363.6%−102.541.5%2222
100.0%
4Gull 3 64-bit 4CPU3265+14−1455.4%−45.045.7%1589
99.6%
5Equinox 3.30 64-bit 4CPU3237+16−1644.4%+34.755.5%1103
51.5%
6Fire 4 64-bit 4CPU3236+15−1551.2%−9.152.7%1417
71.3%
7Critter 1.6a 64-bit 4CPU3231+10−1056.7%−48.747.2%3592
100.0%
8Rybka 4.1 64-bit 4CPU3197+9−954.1%−32.541.9%4244
100.0%
9‑10Hannibal 1.5 64-bit 4CPU3151+23−2432.3%+118.742.0%612
49.8%
9‑10Naum 4.6 64-bit 4CPU3151+21−2143.4%+43.044.3%700
66.0%
11Texel 1.05 64-bit 4CPU3145+24−2539.0%+73.941.7%540
55.2%
12Strelka 5.5 64-bit3143+15−1539.4%+72.943.4%1463
72.7%
13PanChess 00.537 64-bit3136+15−1556.4%−43.550.7%1445
96.9%
14Chiron 2 64-bit 4CPU3115+15−1537.2%+88.937.1%1554
88.1%
15Hiarcs 14 4CPU3101+16−1652.0%−11.439.2%1397
64.1%
16Senpai 1.0 64-bit 4CPU3097+17−1736.0%+99.435.6%1271
81.2%
17Protector 1.5.0 64-bit 4CPU3087+15−1541.8%+55.137.4%1504
75.8%
18Deep Fritz 14 64-bit 1CPU3080+13−1349.0%+5.539.4%2094
100.0%
19Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.537.6%6456
61.6%
20Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.436.2%3287
87.8%
21Deep Junior 13.3 64-bit 4CPU3024+16−1635.1%+104.036.0%1435
57.5%
22Spark 1.0 64-bit 4CPU3023+9−939.4%+75.839.2%4181
100.0%
23NirvanaChess 2.0a 64-bit2976+17−1750.4%−3.938.7%1125
86.0%
24Zappa Mexico II 64-bit 4CPU2965+7−741.5%+61.038.1%7708
59.3%
25Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.732.4%386
53.2%
26Andscacs 0.80 64-bit2960+25−2539.2%+69.337.0%532
77.9%
27Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.536.0%2217
61.6%
28Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.934.7%5066
97.0%
29Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
72.2%
30Toga II 3.0 4CPU2930+18−1922.2%+219.926.8%1293
82.8%
31‑32Fizbo 1.31 64-bit2918+17−1747.2%+19.235.3%1234
47.4%
31‑32iCE 2.0 64-bit2918+14−1453.3%−22.435.8%1739
61.2%
33‑34Booot 5.2.0 64-bit2916+13−1350.4%−1.535.0%2277
50.3%
33‑34DiscoCheck 5.2 64-bit2916+14−1449.8%+1.635.5%1808
70.7%
35SmarThink 1.70 64-bit2909+20−2052.3%−15.330.6%821
66.6%
36Bright 0.4a 4CPU2904+11−1142.0%+53.334.0%2939
82.2%
37Quazar 0.4 64-bit2897+10−1059.7%−74.931.6%4142
69.8%
38Vajolet2 2.0 64-bit2888+31−3153.9%−23.444.5%319
58.7%
39Murka 3 64-bit2885+12−1251.0%−6.638.8%2482
60.7%
40‑41Cheng4 0.38 64-bit2882+18−1850.8%−5.834.0%1071
49.1%
40‑41Deuterium 14.3.34.130 64-bit2882+17−1753.8%−24.939.5%1110
77.5%
42Loop M1-T 64-bit 4CPU2875+8−843.7%+41.736.0%5759
80.8%
43MinkoChess 1.3 64-bit2868+11−1154.9%−32.835.8%3004
85.1%
44Atlas 3.80 64-bit2857+18−1854.1%−27.136.5%990
56.9%
45EXchess 7.51b 64-bit2855+18−1852.0%−13.232.6%1047
53.9%
46Nemo 1.0.1 64-bit2854+10−1053.3%−22.734.7%3769
54.2%
47BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.731.8%795
99.0%
48Crafty 23.8 64-bit2824+13−1349.3%+3.934.2%1984
52.0%
49Rodent 1.7 64-bit2823+18−1845.3%+31.335.2%990
55.5%
50‑51Jonny 4.00 2CPU2821+16−1648.0%+13.234.8%1341
51.7%
50‑51Scorpio 2.7.6 64-bit2821+17−1751.8%−13.135.1%1114
83.8%
52DisasterArea 1.542809+17−1749.4%+3.639.6%1183
51.9%
53Tornado 4.88 64-bit2808+16−1747.4%+18.833.2%1280
54.5%
54GNU Chess 5.60 64-bit2807+18−1848.0%+12.533.8%1050
74.7%
55Dirty 10Apr2015 64-bit2796+29−2952.0%−14.331.3%383
60.0%
56Arasan 17.3 64-bit2791+19−1946.8%+22.932.6%956
79.4%
57Rhetoric 1.4.1 64-bit2781+17−1750.6%−4.135.4%1146
56.0%
58Ktulu 92780+8−844.7%+36.930.9%6429
59.1%
59Octochess r5190 64-bit2778+13−1249.9%−0.434.5%2217
73.6%
60Pedone 1.1 64-bit2771+18−1841.7%+53.739.8%973
57.0%
61Twisted Logic 20090922 64-bit2769+8−847.9%+16.329.6%6228
80.3%
62Frenzee 3.5.19 64-bit2764+9−948.4%+11.629.0%5008
69.3%
63Chessmaster 11 4CPU2758+22−2259.2%−64.032.4%698
54.2%
64ProDeo 1.852756+39−3853.9%−28.425.2%242
54.4%
65Bison 9.11 64-bit2753+12−1249.5%+6.924.7%2865
67.3%
66Hakkapeliitta 2.0 64-bit2748+19−1952.5%−17.624.4%1019
91.7%
67‑68Chronos 1.9.9 64-bit2734+8−846.9%+26.133.3%5993
48.5%
67‑68Godel 3.4.9 64-bit2734+16−1650.7%−3.130.6%1340
78.0%
69Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−53.233.9%1174
76.0%
70Chess Tiger 2007.12718+8−746.2%+30.234.4%7569
98.0%
71Delfi 5.4 2CPU2704+12−1340.7%+71.330.5%2438
65.5%
72Tucano 5.00 64-bit2699+18−1850.0%+0.734.6%1041
83.0%
73RedQueen 1.1.4 64-bit2688+13−1349.6%+3.529.3%1999
54.1%
74Pharaon 3.5.1 4CPU2687+33−3440.5%+63.531.6%304
72.8%
75Daydreamer 1.75 64-bit2676+10−1048.7%+12.030.9%3550
97.8%
76Alaric 7072664+7−746.0%+30.527.8%9502
53.5%
77Djinn 1.021 64-bit2663+19−1951.9%−13.733.1%925
77.6%
78Naraku 1.312654+14−1451.0%−6.225.4%2013
53.6%
79Alfil 12 MT 2CPU2653+18−1853.1%−23.426.0%1148
60.5%
80Nebula 2.0 64-bit2650+13−1350.2%−2.529.1%2147
62.0%
81‑82Cheese 1.7 64-bit2646+19−1956.0%−40.632.5%927
49.1%
81‑82Pawny 1.0 64-bit2646+14−1452.3%−14.827.8%1972
61.8%
83Colossus 2008b2644+7−746.7%+26.530.0%8274
61.2%
84Cyrano 0.6b17 64-bit2643+9−950.1%+1.129.3%4223
73.0%
85‑86E.T. Chess 13.01.082639+7−746.3%+28.831.5%8032
49.4%
85‑86Sjakk 2.2 64-bit2639+17−1750.1%−0.333.6%1180
79.5%
87WildCat 82632+7−745.7%+32.829.7%7639
67.1%
88‑91Brutus 8.05 64-bit 2CPU2628+16−1653.3%−25.931.2%1290
49.6%
88‑91Gandalf 62628+9−944.8%+40.129.1%5087
50.8%
88‑91Hamsters 0.7.1 2CPU2628+16−1752.1%−15.633.0%1232
48.0%
88‑91Movei 00.8.438 (10 10 10)2628+7−744.3%+43.930.0%7949
77.0%
92‑93Rodin 7.02621+17−1748.8%+8.530.6%1168
49.5%
92‑93Rotor 0.7a2621+15−1549.2%+7.228.9%1656
54.1%
94Sloppy 0.2.2 64-bit2620+9−945.3%+34.930.6%5235
64.1%
95‑97Jellyfish 1.1 64-bit2615+30−3052.0%−13.927.9%384
49.7%
95‑97Ruffian 2.1.02615+9−947.0%+23.230.5%4267
46.2%
95‑97Slow Chess Blitz WV2.12615+6−744.1%+44.429.5%11436
65.7%
98Philou 3.7.1 64-bit2612+13−1345.5%+33.129.0%2181
73.3%
99Lemming 0.34 64-bit2606+16−1644.9%+36.330.1%1370
56.4%
100GarboChess 2.20 64-bit2604+14−1447.5%+17.925.2%2024
53.5%
101Glass 1.9 64-bit2603+14−1453.2%−22.528.6%1892
63.2%
102NoraGrace 2.0 64-bit2599+19−1956.7%−52.918.8%1149
54.2%
103Amyan 1.722598+9−949.1%+6.828.5%5580
54.6%
104Arminius 2013-08-10 64-bit2597+18−1843.4%+49.722.5%1159
71.6%
105N2 0.4 64-bit2591+11−1049.6%+2.831.3%3382
54.7%
106Phalanx XXIV2590+19−1952.5%−20.323.3%1053
64.3%
107Francesca MAD 0.192586+12−1251.2%−10.428.9%2549
55.5%
108CuckooChess 1.12 64-bit2584+14−1453.1%−22.926.0%1756
77.0%
109Pseudo 0.7c2578+9−948.8%+6.729.2%5542
67.1%
110SOS 5.12576+9−945.9%+28.728.4%5770
91.4%
111‑112Aristarch 4.502568+8−847.4%+19.227.1%5869
52.0%
111‑112Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.025.5%1133
57.9%
113Capivara LK 0.09b02c 64-bit2565+16−1658.4%−59.428.1%1375
53.2%
114Petir 4.392564+11−1146.6%+25.332.0%2858
81.5%
115The Baron 2.23 64-bit2558+8−848.0%+14.526.8%6767
62.8%
116‑117Pupsi2 0.092553+32−3339.3%+79.328.9%342
49.6%
116‑117Rebel Century2553+15−1548.3%+11.128.3%1542
77.0%
118‑119Anaconda 2.0.12546+10−1050.8%−5.030.3%3568
50.8%
118‑119nanoSzachy 4.0 64-bit2546+11−1148.1%+13.327.6%2914
67.4%
120DanaSah 4.882542+14−1449.9%−0.328.3%1798
54.9%
121AnMon 5.752541+8−847.9%+14.124.9%6196
79.1%
122Ufim 8.022537+7−750.7%−6.528.5%8395
54.4%
123GreKo 10.3.1 64-bit2536+24−2438.7%+87.123.5%690
55.7%
124BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−36.228.5%1698
89.7%
125Delphil 2.8 2CPU2519+18−1858.9%−61.132.3%1045
57.3%
126Pepito 1.59.2 64-bit2517+12−1246.3%+26.228.7%2536
83.9%
127Little Goliath Evolution 3.122510+7−748.5%+9.827.8%8585
61.0%
128Yace 0.99.872509+9−848.7%+7.728.0%5492
52.4%
129Green Light Chess 3.01.2.22508+9−944.6%+39.328.8%4513
55.7%
130Trace 1.37a2507+8−848.1%+14.326.7%6713
68.0%
131Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.731.1%1184
91.5%
132‑133Bruja 1.9.1 64-bit2489+11−1146.4%+27.125.5%2995
48.2%
132‑133Mephisto Gideon Professional2489+14−1450.4%−3.925.0%1886
72.4%
134Tao 5.62484+10−1048.7%+8.325.4%3578
89.1%
135Cerebro 3.03d2476+9−947.3%+19.023.7%5599
54.7%
136Betsabe II 1.472475+18−1856.2%−47.021.7%1165
60.1%
137Xpdnt 0910072472+14−1451.5%−11.226.9%1874
85.6%
138Kiwi 0.6d 64-bit2462+13−1348.4%+12.325.5%2376
61.3%
139pikoSzachy 4.02459+14−1449.5%+3.422.9%1842
66.0%
140LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+79.023.1%1145
67.2%
141Counter 1.22450+10−1048.5%+10.536.1%3412
60.2%
142Matacz 1.42448+9−951.2%−11.224.8%4587
59.6%
143JikChess 0.01 64-bit2445+19−1951.3%−9.120.2%1016
72.2%
144‑145King of Kings 2.562439+11−1146.7%+24.123.5%3285
46.8%
144‑145SpiderChess 0706032439+8−846.1%+27.730.8%6134
59.1%
146Abrok 5.02438+10−1043.5%+47.025.6%4258
78.9%
147LambChop 10.992433+9−948.7%+8.926.6%4836
69.5%
148Quark 2.352430+10−1048.1%+13.924.8%3962
54.9%
149Nejmet 3.072429+9−949.6%+1.927.0%5500
54.8%
150Ares 1.005 64-bit2428+17−1746.2%+27.326.7%1244
54.8%
151Gaia 3.5 64-bit2427+10−1046.2%+27.421.0%4262
59.8%
152Eeyore 1.52 64-bit2425+12−1246.1%+28.324.5%2555
53.8%
153Snitch 1.6.2 32-bit2424+11−1148.1%+13.925.3%3187
55.6%
154OliThink 5.3.0 64-bit2423+14−1446.6%+24.523.4%1901
64.7%
155Hussar 0.42419+11−1152.0%−14.523.1%3031
54.2%
156Dragon 4.62418+9−948.7%+10.625.0%5623
59.4%
157Typhoon 1.00-3582416+16−1645.5%+33.923.4%1374
58.5%
158RomiChess P3L 64-bit2414+12−1248.3%+11.727.9%2479
60.0%
159Simplex 0.9.8 64-bit2412+13−1351.4%−11.421.5%2374
57.6%
160Patzer 3.80 2CPU2410+16−1651.0%−9.224.2%1527
71.3%
161KnightDreamer 3.32404+13−1350.6%−4.026.9%2300
70.0%
162Capture R012399+17−1653.2%−23.025.2%1332
72.5%
163Leila 0.53h2393+9−952.1%−19.322.5%5113
57.7%
164Ifrit m1.8 64-bit2392+14−1449.3%+4.724.9%1855
52.9%
165Comet B502391+10−1046.7%+23.523.7%3905
59.9%
166‑167Amy 0.87b2389+9−947.8%+15.522.0%4673
51.3%
166‑167PostModernist 10162389+12−1250.8%−5.824.3%2442
61.1%
168Diablo 0.5.12387+12−1149.1%+6.427.9%2814
55.8%
169K2 0.712385+20−2055.0%−40.520.4%1003
55.9%
170Gosu 0.162384+8−851.4%−11.021.7%6095
67.3%
171‑172Jazz 721 64-bit2379+18−1847.9%+16.120.2%1182
51.4%
171‑172Myrddin 0.87 64-bit2379+19−1951.4%−11.123.1%1013
51.7%
173Der Bringer 1.92378+9−851.6%−13.822.7%5838
61.2%
174‑175Ghost 2.0.12376+17−1752.7%−20.123.0%1256
46.8%
174‑175Muse 0.899b2376+9−950.8%−7.723.1%5639
88.6%
176The Crazy Bishop 00522369+10−1052.0%−18.523.5%4143
63.5%
177Maverick 0.60 64-bit2365+19−1951.0%−7.319.9%1013
57.1%
178‑179Carballo 1.1 64-bit2363+20−2052.9%−25.620.0%980
49.7%
178‑179Terra 3.42363+13−1352.9%−21.220.7%2313
69.8%
180‑181Homer 2.012358+11−1150.9%−7.324.4%3293
52.8%
180‑181Tigran 2.4n 64-bit2358+17−1749.0%+7.026.5%1270
51.6%
182Betsy 6.51 Nobook2357+12−1255.0%−41.023.6%2621
55.8%
183Amateur 2.822356+9−951.6%−14.520.7%5854
76.3%
184Alex 2.14a 64-bit2351+13−1348.0%+14.623.6%2154
76.9%
185‑186Horizon 4.42345+10−948.8%+8.922.8%4513
46.4%
185‑186Queen 4.032345+9−947.8%+15.328.5%4830
70.6%
187Plisk 0.2.7d 64-bit2341+13−1349.7%+2.622.1%2290
78.2%
188‑189Arion 1.72335+8−850.4%−3.325.7%6250
49.9%
188‑189Gibbon 2.60a 64-bit2335+18−1844.6%+39.821.5%1114
57.6%
190‑192TJchess 1.1 64-bit2333+13−1349.6%+4.822.0%2118
49.2%
190‑192Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.018.6%2412
50.3%
190‑192Waxman 20142333+18−1848.7%+9.823.8%1110
59.6%
193Sage 3.532331+9−948.3%+12.222.3%4849
53.5%
194Tytan 9.32 64-bit2330+15−1549.1%+5.624.4%1531
58.2%
195Sorgenkind 0.42328+14−1447.4%+19.321.4%2030
55.8%
196Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.622.0%941
64.5%
197Chezzz 1.0.32322+11−1153.6%−29.520.8%3544
51.8%
198Mediocre 0.5 64-bit2321+20−2049.2%+6.322.4%919
63.9%
199CyberPagno 2.2 64-bit2317+18−1851.7%−13.521.3%1101
59.7%
200Aice 0.99.22314+12−1249.4%+2.923.7%2866
52.4%
201‑202EveAnn 1.702313+20−2046.8%+22.325.0%903
49.8%
201‑202Nebiyu 1.22313+41−4228.5%+203.19.8%305
53.8%
203Asterisk 0.62311+11−1150.6%−4.524.5%3299
54.4%
204Averno 0.812310+11−1253.6%−31.623.0%2983
56.5%
205Sungorus 1.4 64-bit2309+12−1252.8%−21.222.9%2861
63.0%
206Joker 1.1.142306+14−1446.6%+23.321.8%1892
63.7%
207KnightX 1.922303+8−851.6%−14.822.3%5911
54.9%
208Resp 0.19 64-bit Nobook2302+11−1150.7%−9.321.7%3352
93.5%
209Ayito 0.2.9942290+12−1254.1%−33.018.5%2955
58.4%
210KMTChess 1.2.1 64-bit2286+40−3882.5%−341.17.9%429
52.3%
211Scidlet 3.61 64-bit2285+12−1252.1%−20.921.5%2675
55.8%
212Matilde 2008 64-bit2283+14−1453.1%−24.321.1%2096
86.3%
213Popochin 3.22275+9−949.0%+6.225.7%5214
79.3%
214Esc 1.162269+11−1054.3%−34.222.4%3707
73.5%
215Natwarlal 0.142265+9−948.0%+13.820.4%5510
75.6%
216‑217Absolute Zero 2.4.0.0 64-bit2259+16−1752.1%−39.418.8%1628
48.3%
216‑217Doctor 3.02259+19−1954.1%−38.527.0%1085
60.8%
218Nemeton 1.12255+25−2547.3%+19.121.3%600
52.5%
219Zeus 1.292254+10−1049.3%+6.424.7%3687
96.2%
220Ant 2006-F2241+11−1049.0%+8.021.1%3690
70.3%
221AliChess 4.252237+12−1245.9%+32.316.4%2774
55.2%
222Buzz 0.08 64-bit2236+20−2056.9%−56.616.4%988
50.4%
223Anechka 0.082235+9−947.2%+20.520.3%5781
71.7%
224Adam 3.32231+13−1348.2%+15.917.9%2520
56.9%
225‑226Exacto 0.e 64-bit2229+18−1856.3%−60.025.8%1102
50.0%
225‑226Fischerle 0.9.60 64-bit2229+17−1747.6%+17.321.7%1210
86.4%
227OBender 3.2.x2217+12−1248.1%+12.719.9%2601
63.1%
228Lozza 1.13 64-bit2214+19−1953.2%−24.424.9%971
64.3%
229ECE 11.012209+19−1947.6%+16.920.5%1052
60.4%
230Orion 0.2 64-bit2205+18−1847.9%+16.121.3%1185
54.3%
231RattateChess 1.0 Nosferatu2204+17−1748.0%+13.120.8%1342
56.0%
232‑233ChessAlex 2.0r42202+17−1849.5%+3.419.8%1223
51.0%
232‑233Chispa 4.0.32202+9−950.3%−2.733.9%4993
50.6%
234FireFly 2.7.0 64-bit2201+16−1647.4%+19.625.6%1408
77.5%
235‑236Beowulf 2.4a 32-bit2194+13−1348.6%+9.321.6%2315
47.8%
235‑236Latista (Sinobyl) 1.52194+12−1247.2%+20.523.4%2777
55.0%
237Madeleine 0.22193+11−1149.0%+6.020.4%3213
54.3%
238‑239Shallow 1.0 64-bit2192+15−1550.2%−1.421.1%1695
51.5%
238‑239Uralochka 1.1b2192+13−1351.5%−12.021.7%2342
60.5%
240Feuerstein 0.4.6.12189+15−1457.5%−66.320.4%1915
74.0%
241Atak 6.82183+12−1249.0%+7.021.5%2525
52.9%
242Chesley r323 64-bit2182+32−3170.5%−204.211.4%500
53.2%
243Neurosis 2.52180+18−1850.3%−1.022.5%1151
76.2%
244Genesis 2.02173+11−1151.6%−12.421.8%3425
90.8%
245InmiChess3.06N2163+10−1050.3%−4.020.4%4142
56.4%
246Mango Paola Ajedrez 1.02162+16−1639.5%+61.735.3%1391
57.7%
247BlackBishop 1.02160+11−1148.5%+9.620.4%3387
60.1%
248Protej 0.5.8c2157+19−1946.4%+27.415.4%1081
54.1%
249Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.319.8%1932
82.6%
250Lime 662148+10−1047.2%+21.717.2%4723
67.1%
251‑252Alarm 0.93.12145+11−1152.5%−20.817.3%3763
47.2%
251‑252Sunsetter 10.3 64-bit2145+13−1351.2%−11.019.6%2289
55.3%
253NagaSkaki 5.122144+13−1346.2%+30.223.6%2411
81.8%
254Nesik 0.7.0 alpha2136+11−1149.0%+6.321.3%3110
57.9%
255WJChess 1.642135+10−1049.9%−2.420.0%3820
75.1%
256Fortress 1.622130+10−1050.3%−4.520.9%4717
78.0%
257‑258Bearded 06_292123+17−1763.9%−113.417.6%1415
50.0%
257‑258NG-Play 9.84 64-bit2123+19−1949.3%+4.424.7%1036
72.8%
259KnockOut 0.7.12115+17−1755.8%−47.418.2%1354
70.1%
260GK 0.90 64-bit2109+13−1348.6%+9.720.7%2452
69.0%
261Alf 1.092104+14−1449.7%+2.622.6%1834
57.5%
262Clarabit 1.00 64-bit2103+13−1348.5%+11.823.4%2236
52.3%
263BikJump 2.01 64-bit2102+10−1050.2%−3.821.5%4074
79.9%
264Wing 2.0a2096+10−1050.9%−8.020.5%4120
77.6%
265Uragano 3D 0.872090+14−1453.2%−25.720.0%1963
92.9%
266Parrot 07.07.222075+15−1550.3%−3.020.6%1672
58.9%
267Napoleon 1.5.0 64-bit2072+18−1853.0%−24.722.0%1232
82.7%
268King's Out 0.2.422059+20−2052.8%−30.315.1%1058
65.9%
269Matheus 2.32055+10−1048.2%+13.521.0%4156
57.3%
270Monarch 1.72053+13−1353.6%−30.019.3%2569
55.3%
271Dolphin 1.02052+16−1646.9%+24.315.2%1541
58.6%
272ChessMind 0.822049+15−1549.5%+4.516.5%1696
56.3%
273Bodo 0.2b2048+13−1346.5%+27.718.4%2718
66.4%
274MadChess 1.2 64-bit2043+18−1850.6%−2.019.7%1251
70.1%
275‑276Ax 0.82038+12−1343.7%+51.716.4%2775
48.0%
275‑276Gerbil 0.2 64-bit2038+11−1152.0%−16.819.2%3181
53.0%
277‑279Jabba 1.0 64-bit2037+15−1549.5%+4.220.9%1690
50.2%
277‑279RDChess 3.232037+14−1453.3%−28.219.9%2011
51.6%
277‑279Vice 1.0 64-bit2037+18−1849.2%+6.620.9%1180
64.6%
280Bestia 0.902033+10−1046.3%+30.620.2%4356
69.1%
281ProChess 101CN2028+17−1753.3%−30.915.6%1394
53.5%
282PLP 16615712027+17−1753.1%−29.012.9%1415
54.3%
283ZCT 0.3.2500 64-bit2025+22−2251.3%−10.514.8%825
59.3%
284‑285Soldat III 0.178 64-bit2022+19−1949.8%+0.322.1%972
49.0%
284‑285Zeta Dva 0210 64-bit2022+19−1951.0%−5.514.1%1102
55.8%
286Freyr 1.068 64-bit2019+33−3356.0%−62.812.4%420
65.8%
287DelphiMAX 2.92012+13−1345.1%+40.315.6%2406
62.0%
288Bismark 1.42003+56−5188.9%−486.99.6%302
52.6%
289‑291AdroitChess 0.32001+20−2058.1%−68.216.8%999
49.5%
289‑291Ecce 1.0 (rev. 508) 64-bit2001+20−2049.7%+2.817.5%930
51.6%
289‑291Requiem 0.532001+13−1349.6%+2.243.3%2038
66.3%
292Sjaak 3991996+19−1948.3%+13.019.0%1038
55.5%
293‑294Armageddon 2.3081994+13−1347.4%+17.823.6%2288
50.7%
293‑294Coiled 0.2b 64-bit1994+19−1953.5%−23.834.9%983
69.8%
295‑297BigLion 2.23x1989+10−1046.2%+26.919.0%4509
50.1%
295‑297Elephant 1.061989+13−1346.8%+23.516.9%2437
50.9%
295‑297FrankWalter 1.081989+16−1648.2%+11.118.3%1486
53.5%
298‑299Cupcake 1.01987+18−1944.2%+43.216.6%1172
50.8%
298‑299Small Potato 0.6.11987+11−1149.1%+2.721.4%3377
61.7%
300Bubble 1.51984+16−1648.2%+11.115.9%1530
58.4%
301Gullydeckel 2.16pl11982+13−1351.2%−10.417.9%2437
55.6%
302Cinnamon 1.2a 64-bit1981+17−1750.4%−3.825.3%1246
57.9%
303Faile 1.4.41979+10−1044.0%+52.222.4%4564
64.1%
304La Dame Blanche 2.0c1975+16−1653.5%−30.119.9%1550
66.2%
305Matant 5.041971+16−1655.5%−47.516.6%1640
59.0%
306Monik 2.2.3 64-bit1968+18−1850.1%+1.916.8%1320
52.4%
307‑308Etude 0.1.21967+16−1648.6%+11.022.1%1499
50.4%
307‑308SSEChessII 2.05 DC1967+11−1153.0%−26.520.0%3206
61.6%
309Cilian 4.141965+12−1246.5%+26.025.7%2583
60.1%
310BSC 3.91962+19−1950.9%−6.912.3%1074
51.5%
311Marvin 1.3.01961+10−1047.6%+16.419.7%4285
59.4%
312Leonidas 83 64-bit1956+41−4160.5%−84.213.2%243
51.9%
313JanWillem 1.131955+11−1147.4%+18.516.8%3639
81.3%
314Micro-Max 4.81949+9−947.4%+22.322.4%4756
55.1%
315Rival 1.181948+11−1152.1%−20.118.0%3177
83.9%
316Mustang 4.971939+14−1452.7%−22.025.6%2045
63.2%
317ChessKISS 1.31936+15−1552.6%−17.719.2%1816
52.6%
318Sharper 0.171935+13−1345.2%+36.417.1%2618
95.9%
319Smash 1.0.31921+10−1148.5%+8.817.3%3834
60.4%
320‑321BibiChess 0.51919+12−1249.4%+1.321.2%2889
52.1%
320‑321SamChess1919+18−1859.7%−111.517.7%1382
56.0%
322‑323Dabbaba 7.491917+18−1855.5%−74.216.4%1370
49.9%
322‑323SMIRF 178eBC1917+31−3061.1%−114.614.8%553
51.6%
324Heracles 0.6.161916+11−1148.3%+12.120.6%3550
59.0%
325IACH 0.56z1914+13−1354.2%−32.619.6%2419
75.9%
326Eagle 0.7.51908+13−1352.8%−22.313.2%2533
51.7%
327BamBam1907+16−1644.1%+48.719.0%1673
62.8%
328Clueless 1.41904+10−1151.7%−14.313.9%4020
59.8%
329Robocide1901+24−2447.5%+13.714.2%777
66.6%
330SnailChess 4.0131895+13−1354.8%−38.420.2%2659
54.4%
331Warrior 1.0.31894+11−1151.4%−13.720.7%3564
53.7%
332Morphy 3.221893+13−1454.7%−38.722.0%2196
69.8%
333Tyrell 1.021886+25−2565.5%−178.215.4%760
53.2%
334MrChess 2.11884+24−2465.2%−169.518.0%784
55.9%
335FreeChessII 2.171882+26−2665.9%−184.611.6%724
56.2%
336Surprise 4.3b131879+20−2047.6%+19.012.0%1123
75.6%
337Purple Haze 2.1.01870+17−1750.1%+0.515.1%1351
58.2%
338RamJet 0.101867+20−2050.3%−2.716.4%1011
68.8%
339Arabian Knight 1.511859+26−2663.8%−160.914.7%689
71.7%
340Roce 0.03901850+14−1450.8%−8.619.4%2182
52.7%
341Simontacchi 1.811849+15−1557.0%−57.112.8%1827
87.6%
342Celes 0.77c1837+15−1555.1%−39.518.4%1807
77.5%
343Ranita 2.41830+14−1452.7%−22.318.6%1974
50.8%
344Barbarossa 0.1.01829+37−3662.2%−93.216.6%319
56.9%
345Ajedrez Tactico 2.73b1825+18−1854.7%−37.616.2%1294
57.8%
346‑347MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.615.7%1070
47.6%
346‑347Zurichess Appenzeller 64-bit1823+21−2148.1%+13.132.0%810
65.0%
348RataAeroespacial 0.2.11818+19−1953.7%−30.213.7%1064
54.5%
349HeavyChess 0.13 beta1816+22−2265.3%−149.332.5%793
58.9%
350JARS 1.75a1813+15−1556.5%−63.319.7%1927
72.2%
351Beaches 2.321807+13−1447.5%+11.115.1%2486
59.7%
352Predateur 2.1 64-bit1805+15−1549.2%−2.115.5%1921
58.0%
353NoonianChess 3206P21802+24−2460.7%−118.117.4%771
51.8%
354Chenard 2013.02.27 64-bit1801+36−3656.1%−53.513.1%343
59.3%
355Milady 3.041795+23−2348.1%+18.113.9%782
53.2%
356Cecir 3.51794+14−1450.3%−3.019.5%2206
54.6%
357Enigma 1.1.41793+15−1552.6%−22.220.1%1691
61.1%
358MorphyChess 1.0.51790+17−1749.2%+12.318.5%1386
51.1%
359HoiChess 0.103 64-bit1789+21−2166.8%−150.117.3%994
69.9%
360Eia 0.21782+19−2045.5%+37.318.7%1028
69.7%
361Grizzly 1.40.1b1776+14−1453.1%−31.912.1%2201
62.3%
362‑363Bremboce 0.6.21771+24−2457.1%−88.213.7%793
50.7%
362‑363Macromix 2.011771+23−2360.0%−107.923.2%807
58.8%
364Embracer 1.121768+15−1551.7%−19.022.8%1813
73.1%
365Fauce 0.41c1760+18−1848.3%+15.838.1%1086
54.0%
366‑367BeRoChess 1.00 32-bit1758+34−3466.5%−177.625.8%399
51.2%
366‑367Pulsar 2009-9b1758+22−2259.3%−100.019.9%889
57.1%
368Robin 0.9831756+12−1252.3%−23.618.7%2800
82.2%
369Lodocase 2402081742+25−2556.1%−77.713.9%712
58.6%
370Mint 2.31739+21−2159.5%−96.518.1%968
53.3%
371Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−2.417.7%960
53.7%
372Elf 1.3.01737+11−1145.2%+39.614.9%4045
60.6%
373Laurifer 1.01734+12−1146.3%+27.119.4%3367
83.3%
374Vicki 0.041a1725+15−1553.4%−37.118.2%1965
73.0%
375‑376Adamant 1.71720+10−1046.1%+30.516.2%4465
48.6%
375‑376Kanguruh 1.931720+12−1252.0%−16.719.3%2673
89.8%
377GChess IV 0.2.01709+14−1458.0%−67.129.4%2102
52.9%
378Kitteneitor 0.22.11708+20−2050.7%−7.333.4%870
67.1%
379‑382Aldebaran 0.7.01702+12−1246.7%+23.134.1%2560
50.9%
379‑382Pulse 1.4.01702+42−4253.0%−26.620.6%218
50.4%
379‑382SEE 0.6.91702+13−1352.5%−24.920.0%2593
46.1%
379‑382Tscp 1.811702+12−1346.6%+30.114.2%2963
54.5%
383Ziggy 0.71701+26−2662.9%−146.214.5%690
66.9%
384Testina 3c1690+38−3768.9%−184.722.8%325
55.3%
385Zoidberg 0.11687+22−2253.7%−46.314.8%873
79.2%
386Gargamella 0.5.01676+18−1850.8%−9.616.9%1238
61.6%
387Bace 0.451673+12−1249.9%−4.316.6%2907
56.3%
388‑389Chess 4.1a1670+35−3557.3%−97.919.8%378
48.6%
388‑389Jester 0.841670+18−1849.6%+1.112.9%1215
54.4%
390Violet 2.0 64-bit1668+40−3960.1%−69.632.1%218
52.5%
391Mizar 3.01667+11−1146.9%+27.415.5%3660
50.8%
392Tristram 3.361666+23−2351.2%−27.113.4%853
54.6%
393PolarChess 1.31665+14−1453.1%−27.216.5%2327
68.0%
394JaksaH 1.11 64-bit1660+15−1454.9%−40.120.5%1908
59.2%
395Golem 0.4411657+21−2144.3%+42.817.4%873
52.0%
396SharpChess2 2.6.91656+38−3856.2%−87.86.2%373
60.9%
397Belzebub 0.671651+12−1249.3%+6.826.4%2967
70.7%
398Cmcchess 2.51645+17−1659.6%−75.827.1%1511
59.4%
399DChess 1.0.21643+13−1349.9%−0.617.5%2632
55.4%
400ALChess 1.5b1641+14−1443.8%+50.119.7%2245
69.8%
401Pooky 2.71636+16−1650.5%−2.516.7%1568
60.5%
402Simon 1.2 64-bit1633+17−1750.4%−3.717.4%1337
63.5%
403IQ23.0031629+12−1245.9%+32.335.6%2428
55.7%
404Vapor 0.01r121628+14−1454.2%−30.639.6%1713
78.7%
405ChessRikus 1.4661619+17−1749.7%+5.216.9%1411
52.5%
406MSCP 1.441618+12−1246.9%+24.318.6%3054
61.9%
407Chess4j 2.01612+36−3729.2%+168.621.7%327
56.3%
408AdaChess 2.01608+23−2346.1%+28.714.1%788
52.1%
409Storm 0.61607+11−1145.4%+37.117.1%3394
74.4%
410Rainman 0.7.51600+18−1840.8%+72.228.1%1122
54.4%
411Revati 0.4c1598+26−2662.6%−102.921.0%643
62.5%
412Darky 0.5d1591+34−3548.5%+0.513.7%423
56.7%
413Philemon C1588+22−2256.9%−47.824.3%781
69.0%
414Marginal 0.11576+41−4152.6%−38.44.0%324
61.7%
415‑416VanillaChess 2.6g1569+25−2557.3%−58.915.9%665
50.3%
415‑416Zotron 4.4.61569+12−1247.1%+25.025.5%2804
65.8%
417SdBC 0.41.401564+17−1743.3%+49.125.1%1302
67.2%
418Needle 0.5311560+11−1143.2%+52.625.3%3415
55.0%
419Damas 91559+16−1650.9%−9.517.2%1602
86.2%
420Hokus-Pokus 0.6.31543+23−2350.3%−0.218.0%777
87.7%
421Larsen VB 0.05.00011527+14−1443.2%+57.318.4%2150
58.3%
422mACE 0.2.2.6161525+20−2046.8%+24.117.8%1010
81.3%
423‑424Alibaba 1.381507+34−3541.5%+65.514.0%406
50.2%
423‑424Yawce 0.161507+26−2651.7%−20.012.9%612
63.9%
425Gedeone 16201498+37−3675.1%−220.317.2%349
86.0%
426Piranha 0.51477+12−1238.4%+101.813.5%3072
62.5%
427Tarrasch Toy Engine 0.9061474+14−1442.0%+62.418.6%2187
69.0%
428St Andersen 1.31 64-bit1469+16−1640.8%+69.918.5%1551
55.5%
429‑430Pentagon 1.21467+20−2039.2%+76.333.0%900
50.6%
429‑430Pwned 1.2 64-bit1467+32−3238.1%+103.017.5%423
55.1%
431APILChess 1.05r1b1464+16−1642.7%+58.822.0%1537
85.6%
432Roque 1.11452+17−1744.2%+48.117.4%1417
54.8%
433Apep 1.011449+43−4440.1%+92.98.9%292
62.2%
434Numpty Recharged 64-bit1441+26−2635.9%+104.620.2%613
54.4%
435Blikskottel 0.81439+18−1843.8%+48.420.5%1140
85.9%
436Nero 6.11426+16−1638.2%+91.020.0%1658
96.7%
437Suff 0.3.a1398+26−2636.3%+113.422.3%593
52.2%
438Supra 15.01397+48−4936.6%+138.812.8%242
68.2%
439Tony's Chess 0.021384+16−1642.6%+58.18.7%1670
57.7%
440Goyaz 0.0071382+22−2244.6%+52.614.7%1046
54.1%
441MiniMardi 1.31380+13−1431.3%+163.015.4%2655
70.5%
442JChess 1.01374+19−1937.0%+103.119.6%1117
58.6%
443Eden 0.0.131371+17−1735.4%+115.415.2%1540
97.6%
444Nanook 0.171348+16−1640.9%+79.141.6%1569
69.2%
445Virutor Chess 1.11342+19−1938.5%+98.818.7%1217
66.5%
446MiniChessAI 1.191336+21−2049.1%+28.318.1%1082
66.5%
447Skaki 1.231329+25−2546.6%+51.617.4%741
60.9%
448Joanna 2002 1.031324+22−2237.5%+116.325.3%958
82.6%
449Ozwald 0.431310+20−2045.7%+51.618.2%1116
72.9%
450Fimbulwinter 5.001299+26−2637.6%+100.512.2%748
82.2%
451KillerQueen 2.0b31284+20−2045.0%+63.326.7%1123
80.5%
452TRex 1.91272+19−1942.5%+82.216.1%1287
68.0%
453QuTeChess 1.0.1t r31265+23−2348.0%+46.936.9%732
58.5%
454Tikov 0.6.31262+19−1945.3%+62.817.2%1319
100.0%
455Raffaela 0.1.41218+18−1841.5%+99.226.3%1388
62.6%
456Toledo nanoChess v150120101214+17−1739.0%+116.730.3%1468
68.7%
457Gringo 1.4.9b1208+20−2042.9%+82.715.8%1119
58.3%
458Pierre 1.71204+26−2649.6%−5.910.5%726
67.0%
459GrayMatter SVN16041193+43−4437.1%+151.320.4%279
57.3%
460Project Invincible 2.041187+38−3924.0%+304.518.9%386
78.9%
461BlitzKibitz 51166+35−3537.2%+71.241.4%273
54.9%
462DarkFusch 0.91163+22−2234.7%+165.132.0%855
74.3%
463Usurpator II1152+28−2764.1%−154.029.1%529
83.8%
464JChecs 0.1.01133+26−2657.3%−52.445.9%481
57.9%
465Brama 0512041129+31−3247.6%+5.246.0%313
78.0%
466Cassandre 0.241114+24−2454.0%−29.557.2%507
84.2%
467Blitzter 2.01092+36−2958.3%−77.66.5%338
77.4%
468Frank 0.581074+31−1441.6%+56.127.6%406
66.8%
469Hanzo The Razor1065+36−655.0%−34.061.4%272
52.7%
470Talvmenni 0.11063+35−552.2%−14.544.1%315
52.7%
471Strategic Deep 1.251062+31−350.2%−8.712.8%655
82.3%
472DarkTemplar 0.11031+75−2711.6%+483.318.2%242
54.0%
473Xadreco 5.71028+50−3043.4%+21.423.6%440
61.3%
474‑475Minnow1020+65−3741.4%+73.535.5%220
50.1%
474‑475Zoe 0.11020+76−3811.3%+506.512.7%322
54.6%
476Safrad 2.1.35.2101017+48−4133.7%+170.621.0%1801
69.4%
477GIUChess 1.0 beta21007+67−5049.5%−3.442.8%313
77.7%
478Youk 1.0.5990+83−6847.0%+14.437.3%300
76.2%
479Kace 0.82973+98−8448.1%+22.724.1%324
72.6%
480NSVChess v0.14960+108−9850.9%−12.637.4%372
59.6%
481Iota 1.0 32-bit955+112−10353.9%−43.727.6%492
96.8%
482Chad's Chess 0.15922+141−13634.2%+150.514.9%1144
98.2%
483Luzhin 0.1885+179−17240.4%+100.633.1%550
59.2%
484Dika 0.4209880+185−17743.3%+49.450.3%314
73.1%
485Dreamer866+200−19261.6%−104.520.7%392
97.5%
486Hippocampe 0.4.1821+243−23656.7%−48.437.4%374
85.3%
487Neurone XVIII790+275−26720.5%+251.413.7%241
79.5%
488Pyotr 0.6 AM767+296−29151.0%−10.228.9%481
100.0%
489EasyPeasy 1.0.0.0631+431−42626.5%+305.912.7%746
65.4%
490ReBorn Mainsworthy 1.30620+446−43856.3%−32.522.5%213
93.6%
491MicroChess 1976571+494−48650.0%−1.029.6%230
89.5%
492NEG 0.3d539+524−51935.3%+157.728.4%483
85.2%
493Ram 2.0516+547−54133.2%+176.030.1%435
98.7%
494LaMoSca 0.10463+600−59431.1%+190.960.8%286
87.4%
495CPP1432+631−62528.6%+219.522.7%255
100.0%
496ACE 0.1317+746−74114.2%+491.022.0%473
87.0%
497POS 1.20286+777−77118.6%+379.322.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 6 64-bit 4CPU3386 46 − 54
+15−23=62
−32
66.5 − 33.5
+41−8=51
+38
72 − 28
+46−2=52
+10
74.5 − 25.5
+53−4=43
+7
54.5 − 25.5
+33−4=43
−43
69 − 29
+44−4=50
−32
77.5 − 22.5
+58−3=39
−7
87.5 − 16.5
+72−1=31
+10
  85.5 − 14.5
+71−0=29
+16
2Komodo 9 64-bit 4CPU337754 − 46
+23−15=62
+32
 61 − 39
+34−12=54
+14
73 − 27
+47−1=52
+25
73 − 27
+49−3=48
0
65.5 − 34.5
+35−4=61
−53
73 − 27
+52−6=42
0
73 − 27
+50−4=46
−37
83.5 − 16.5
+68−1=31
+12
82.5 − 17.5
+69−4=27
+12
85 − 15
+73−3=24
+35
79.5 − 20.5
+62−3=35
−34
3Houdini 4 64-bit 4CPU332733.5 − 66.5
+8−41=51
−38
39 − 61
+12−34=54
−14
 29.5 − 17.5
+17−5=25
+12
62.5 − 37.5
+37−12=51
−15
66.5 − 31.5
+43−8=47
+15
34.5 − 15.5
+23−4=23
+21
35 − 15
+25−5=20
−1
16.5 − 3.5
+13−0=7
+46
   
4Gull 3 64-bit 4CPU326528 − 72
+2−46=52
−10
27 − 73
+1−47=52
−25
17.5 − 29.5
+5−17=25
−12
 58.5 − 40.5
+29−11=59
+26
54.5 − 41.5
+18−5=73
+7
27 − 20
+13−6=28
+7
31 − 16
+21−6=20
+32
11 − 9
+6−4=10
−82
17.5 − 6.5
+12−1=11
+27
  
5Equinox 3.30 64-bit 4CPU323725.5 − 74.5
+4−53=43
−7
27 − 73
+3−49=48
0
37.5 − 62.5
+12−37=51
+15
40.5 − 58.5
+11−29=59
−26
 50 − 50
+15−15=70
−2
48 − 51
+21−24=54
−16
60 − 40
+27−7=66
+14
68.5 − 35.5
+42−9=53
+8
44 − 22
+26−4=36
+8
  
6Fire 4 64-bit 4CPU323625.5 − 54.5
+4−33=43
+43
34.5 − 65.5
+4−35=61
+53
31.5 − 66.5
+8−43=47
−15
41.5 − 54.5
+5−18=73
−7
50 − 50
+15−15=70
+2
 37.5 − 42.5
+14−19=47
−24
45 − 35
+21−11=48
−1
63.5 − 36.5
+40−13=47
−3
19.5 − 12.5
+12−5=15
−18
73 − 39
+46−12=54
0
51.5 − 27.5
+33−9=37
0
7Critter 1.6a 64-bit 4CPU323129 − 69
+4−44=50
+32
27 − 73
+6−52=42
0
15.5 − 34.5
+4−23=23
−21
20 − 27
+6−13=28
−7
51 − 48
+24−21=54
+16
42.5 − 37.5
+19−14=47
+24
 60 − 54
+32−26=56
−19
12.5 − 7.5
+7−2=11
−5
63.5 − 40.5
+36−13=55
−15
 65 − 35
+36−6=58
−1
8Rybka 4.1 64-bit 4CPU319722.5 − 77.5
+3−58=39
+7
27 − 73
+4−50=46
+37
15 − 35
+5−25=20
+1
16 − 31
+6−21=20
−32
40 − 60
+7−27=66
−14
35 − 45
+11−21=48
+1
54 − 60
+26−32=56
+19
 9.5 − 10.5
+4−5=11
−61
17.5 − 13.5
+9−5=17
−9
  
9Hannibal 1.5 64-bit 4CPU315116.5 − 87.5
+1−72=31
−10
16.5 − 83.5
+1−68=31
−12
3.5 − 16.5
+0−13=7
−46
9 − 11
+4−6=10
+82
35.5 − 68.5
+9−42=53
−8
36.5 − 63.5
+13−40=47
+3
7.5 − 12.5
+2−7=11
+5
10.5 − 9.5
+5−4=11
+61
 51 − 53
+26−28=50
−5
 11 − 9
+8−6=6
+23
10Naum 4.6 64-bit 4CPU3151 17.5 − 82.5
+4−69=27
−12
 6.5 − 17.5
+1−12=11
−27
22 − 44
+4−26=36
−8
12.5 − 19.5
+5−12=15
+18
40.5 − 63.5
+13−36=55
+15
13.5 − 17.5
+5−9=17
+9
53 − 51
+28−26=50
+5
 59 − 55
+35−31=48
+6
 
11Texel 1.05 64-bit 4CPU3145 15 − 85
+3−73=24
−35
   39 − 73
+12−46=54
0
   55 − 59
+31−35=48
−6
 47.5 − 52.5
+23−28=49
−14
12Strelka 5.5 64-bit314314.5 − 85.5
+0−71=29
−16
20.5 − 79.5
+3−62=35
+34
   27.5 − 51.5
+9−33=37
0
35 − 65
+6−36=58
+1
 9 − 11
+6−8=6
−23
 52.5 − 47.5
+28−23=49
+14
 
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 77.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9 64-bit 4CPU337722.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33270.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32650.00.00.0 99.699.8100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32370.00.00.00.4 51.571.2100.0100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32360.00.00.00.248.5 71.3100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32310.00.00.00.028.828.7 100.0100.0100.0100.0100.0
8Rybka 4.1 64-bit 4CPU31970.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Hannibal 1.5 64-bit 4CPU31510.00.00.00.00.00.00.00.0 49.864.171.2
10Naum 4.6 64-bit 4CPU31510.00.00.00.00.00.00.00.050.2 66.072.5
11Texel 1.05 64-bit 4CPU31450.00.00.00.00.00.00.00.035.934.0 55.2
12Strelka 5.5 64-bit31430.00.00.00.00.00.00.00.028.827.544.8 
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

1'264'621 games (248.45 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 4, 2015