CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 3 64-bit in CCRL 40/40, 2018-01-20
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Stockfish 3 64-bit has no rank with rating of 3100 Elo points (+16 -16),
based on 1186 games: 361 wins, 207 losses and 618 draws
Score: 56.5%, Average opponent: −39.0, Draws: 52.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3163  32.5-49.5  (+14-31=37)    0.0     0
 - Houdini 3 Tactical 64-bit          3157  12.0-18.0  (+5 -11=14)    0.0    -4
 - Komodo CCT 64-bit                  3129  67.0-75.0  (+33-41=68)    0.2   +11
 - Houdini 1.5a 64-bit                3120  18.0-12.0  (+13-7 =10)    2.2   +87
 - Komodo 5.1 64-bit                  3111  13.5-16.5  (+6 -9 =15)   17.1   -19
 - Strelka 5.5 64-bit                 3108  33.5-32.5  (+14-13=39)   19.1   +10
 - Critter 1.6a 64-bit                3104  34.0-32.0  (+14-12=40)   30.5   +13
 - Komodo 3 64-bit                    3096  13.0-17.0  (+4 -8 =18)   63.8   -38
 - Rybka 4.1 64-bit                   3082  33.0-26.0  (+22-15=22)   98.0   +22
 - Bouquet 1.5 64-bit                 3066  18.0-12.0  (+12-6 =12)   99.8   +29
 - IvanHoe 9.46h 64-bit               3065  18.0-19.0  (+5 -6 =26)  100.0   -43
 - RobboLito 0.21Q 64-bit             3062  18.5-15.5  (+7 -4 =23)  100.0   -14
 - Bouquet 1.6 64-bit                 3054  19.5-14.5  (+8 -3 =23)  100.0    -6
 - Vitruvius 1.11C 64-bit             3053  18.5-11.5  (+11-4 =15)  100.0   +22
 - DeepSaros 3.3b 64-bit              3049  22.0-16.0  (+11-5 =22)  100.0    -5
 - Sting SF 3 64-bit                  3042  36.0-20.0  (+17-1 =38)  100.0   +18
 - BlackMamba 1.4 64-bit              3031  21.5-16.5  (+11-6 =21)  100.0   -30
 - Gull 2.1 64-bit                    3031  19.0-15.0  (+7 -3 =24)  100.0   -37
 - Gull II b2 64-bit                  2997  21.0-9.0   (+16-4 =10)  100.0   +35
 - Protector 1.5.0 64-bit             2989  28.0-10.0  (+20-2 =16)  100.0   +42
 - Gull R375 64-bit                   2988  20.0-14.0  (+9 -3 =22)  100.0   -62
 - Chiron 1.1a 64-bit                 2982  20.0-10.0  (+12-2 =16)  100.0   -20
 - Naum 4.2 64-bit                    2980  21.5-8.5   (+14-1 =15)  100.0    +8
 - Chiron 1.5 64-bit                  2969  20.5-9.5   (+11-0 =19)  100.0   -27
 - Hannibal 1.3 64-bit                2967  21.5-12.5  (+11-2 =21)  100.0   -60
 - Rybka 2.3.2a 64-bit                2964  24.0-6.0   (+19-1 =10)  100.0   +71
 - Hiarcs 14                          2963  19.5-10.5  (+15-6 =9 )  100.0   -35
 - Spike 1.4 Leiden                   2921  23.5-6.5   (+18-1 =11)  100.0   +14
 - Booot 5.2.0 64-bit                 2896   3.0-1.0   (+2 -0 =2 )  100.0   -61


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018