CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU in CCRL 40/15, 2020-02-08
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 1.7.1 64-bit 4CPU has no rank with rating of 3105 Elo points (+19 -19),
based on 882 games: 301 wins, 117 losses and 464 draws
Score: 60.4%, Average opponent: −68.4, Draws: 52.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                3148  35.5-51.5  (+6 -22=59)    0.0    -7
 - Rybka 4.1 64-bit 4CPU              3145  10.0-22.0  (+2 -14=16)    0.0   -72
 - iCE 4.0 64-bit 4CPU                3126  11.0-11.0  (+6 -6 =10)   11.0   +22
 - Rybka 3 64-bit 4CPU                3122  64.0-65.0  (+28-29=72)    6.8   +14
 - Stockfish 1.8 64-bit 4CPU          3108  50.5-56.5  (+10-16=81)   39.5   -11
 - Xiphos 0.2.2 64-bit 4CPU           3103   8.0-8.0   (+3 -3 =10)   53.3     0
 - Naum 4.2 64-bit 4CPU               3062  30.0-23.0  (+14-7 =32)  100.0    -6
 - Deep Shredder 12 64-bit 4CPU       3019  53.5-24.5  (+32-3 =43)  100.0   +21
 - Deep Fritz 12 4CPU                 2985  33.0-17.0  (+20-4 =26)  100.0   -26
 - Zappa Mexico II 64-bit 4CPU        2969  38.0-15.0  (+25-2 =26)  100.0    -4
 - Komodo 1.2 64-bit                  2947  25.0-8.0   (+19-2 =12)  100.0   +11
 - Onno 1.2.70 64-bit 4CPU            2935   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Spark 0.4 64-bit 4CPU              2933  41.0-12.0  (+30-1 =22)  100.0    +3
 - Thinker 5.4d Inert 64-bit 4CPU     2927   2.5-0.5   (+2 -0 =1 )  100.0   +40
 - Deep Sjeng WC2008 64-bit 4CPU      2926  42.0-10.0  (+35-3 =14)  100.0   +46
 - Komodo 1.0 64-bit                  2922  41.0-9.0   (+34-2 =14)  100.0   +49
 - Hiarcs 12.1 4CPU                   2905  46.0-16.0  (+33-3 =26)  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on February 8, 2020