CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 1.5.1 64-bit in CCRL 40/15, 2021-05-15
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 1.5.1 64-bit has no rank with rating of 2887 Elo points (+27 -27),
based on 428 games: 149 wins, 111 losses and 168 draws
Score: 54.4%, Average opponent: −28.0, Draws: 39.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                          3046   7.5-24.5  (+3 -20=9 )    0.0   -31
 - Naum 4 64-bit                           2955  13.0-19.0  (+6 -12=14)    0.0   +11
 - Deep Shredder 12 64-bit                 2938  24.5-39.5  (+12-27=25)    0.0   -25
 - Crafty 25.3 64-bit                      2912   5.5-6.5   (+3 -4 =5 )   10.0     0
 - Thinker 5.4c Inert 64-bit               2859  19.0-13.0  (+14-8 =10)   96.6   +35
 - Zappa Mexico II 64-bit                  2853  15.5-16.5  (+5 -6 =21)   99.1   -44
 - Deep Sjeng WC2008 64-bit                2834  17.5-14.5  (+9 -6 =17)  100.0   -24
 - Grapefruit 1.0 32-bit                   2825  22.0-10.0  (+16-4 =12)  100.0   +60
 - Hiarcs 12.1                             2817  18.5-13.5  (+12-7 =13)  100.0   -22
 - Onno 1.1.1 64-bit                       2809  20.0-12.0  (+15-7 =10)  100.0    +8
 - Bright 0.4a                             2776  23.5-8.5   (+18-3 =11)  100.0   +47
 - Ktulu 9                                 2752  22.5-9.5   (+18-5 =9 )  100.0    +4
 - Spike 1.2 Turin                         2745  24.0-8.0   (+18-2 =12)  100.0   +21


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021