CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Stockfish 4 64-bit 4CPU in CCRL 40/15, 2020-07-04
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 4 64-bit 4CPU has no rank with rating of 3206 Elo points (+16 -16),
based on 1080 games: 332 wins, 109 losses and 639 draws
Score: 60.3%, Average opponent: −61.2, Draws: 59.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RubiChess 1.7.3 64-bit 4CPU             3280  10.0-16.0  (+1 -7 =18)    0.0   +12
 - Houdini 4 64-bit 4CPU                   3242  31.0-37.0  (+12-18=38)    0.0    +9
 - Houdini 3 64-bit 4CPU                   3231  40.5-39.5  (+14-13=53)    0.7   +26
 - Komodo 6 64-bit 4CPU                    3211  50.5-58.5  (+11-19=79)   33.0   -14
 - Komodo 5.1 64-bit 4CPU                  3201  32.0-28.0  (+16-12=32)   65.6   +16
 - Critter 1.6a 64-bit 4CPU                3159  43.5-34.5  (+15-6 =57)  100.0   -16
 - Bouquet 1.8 64-bit 4CPU                 3149  19.0-11.0  (+10-2 =18)  100.0   +16
 - Rybka 4 64-bit 4CPU                     3147  23.5-6.5   (+18-1 =11)  100.0  +131
 - Rybka 4.1 64-bit 4CPU                   3145  46.0-34.0  (+22-10=48)  100.0   -18
 - Gull 2.3 64-bit 4CPU                    3142  36.5-20.5  (+18-2 =37)  100.0   +12
 - Bouquet 1.5 64-bit 4CPU                 3132  17.0-13.0  (+6 -2 =22)  100.0   -40
 - Vitruvius 1.11C 64-bit 4CPU             3119  15.0-15.0  (+4 -4 =22)  100.0   -85
 - IvanHoe 9.46h 64-bit 4CPU               3113  19.0-11.0  (+10-2 =18)  100.0   -16
 - RobboLito 0.21Q 64-bit 4CPU             3112  19.0-11.0  (+9 -1 =20)  100.0   -21
 - Sting SF 3 64-bit 4CPU                  3109  19.5-10.5  (+10-1 =19)  100.0   -14
 - Sting SF 2 64-bit 4CPU                  3108  20.0-10.0  (+11-1 =18)  100.0    -2
 - Gull 2.2 64-bit 4CPU                    3098  33.5-16.5  (+20-3 =27)  100.0    -9
 - Hannibal 1.4b 64-bit 4CPU               3077  22.5-7.5   (+15-0 =15)  100.0   +21
 - Naum 4.2 64-bit 4CPU                    3061  39.5-12.5  (+29-2 =21)  100.0   +23
 - Protector 1.5.0 64-bit 4CPU             3056  20.5-9.5   (+13-2 =15)  100.0   -39
 - Hiarcs 14 4CPU                          3054  22.0-8.0   (+14-0 =16)  100.0   -13
 - Chiron 1.5 64-bit 4CPU                  3046  21.5-8.5   (+13-0 =17)  100.0   -35
 - Chiron 1.1a 64-bit 4CPU                 3040  43.5-6.5   (+37-0 =13)  100.0  +113
 - Deep Junior Yokohama 64-bit 4CPU        3025   6.5-3.5   (+4 -1 =5 )  100.0   -87


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020