CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU in CCRL 40/15, 2020-03-28
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 3104 Elo points (+19 -19),
based on 882 games: 301 wins, 117 losses and 464 draws
Score: 60.4%, Average opponent: −67.8, 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    -6
 - Rybka 4.1 64-bit 4CPU                   3145  10.0-22.0  (+2 -14=16)    0.0   -71
 - iCE 4.0 64-bit 4CPU                     3123  11.0-11.0  (+6 -6 =10)   13.4   +20
 - Rybka 3 64-bit 4CPU                     3120  64.0-65.0  (+28-29=72)    8.2   +13
 - Stockfish 1.8 64-bit 4CPU               3109  50.5-56.5  (+10-16=81)   34.7    -9
 - Xiphos 0.2.2 64-bit 4CPU                3103   8.0-8.0   (+3 -3 =10)   53.4    +1
 - Naum 4.2 64-bit 4CPU                    3062  30.0-23.0  (+14-7 =32)  100.0    -5
 - Deep Shredder 12 64-bit 4CPU            3019  53.5-24.5  (+32-3 =43)  100.0   +22
 - Deep Fritz 12 4CPU                      2984  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    -3
 - Komodo 1.2 64-bit                       2946  25.0-8.0   (+19-2 =12)  100.0   +11
 - Onno 1.2.70 64-bit 4CPU                 2934   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    +4
 - Thinker 5.4d Inert 64-bit 4CPU          2927   2.5-0.5   (+2 -0 =1 )  100.0   +41
 - Deep Sjeng WC2008 64-bit 4CPU           2926  42.0-10.0  (+35-3 =14)  100.0   +47
 - Komodo 1.0 64-bit                       2921  41.0-9.0   (+34-2 =14)  100.0   +49
 - Hiarcs 12.1 4CPU                        2904  46.0-16.0  (+33-3 =26)  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020