CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Stockfish 2.1.1 64-bit 4CPU in CCRL 40/15, 2021-02-28
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 2.1.1 64-bit 4CPU has no rank with rating of 3112 Elo points (+27 -27),
based on 406 games: 124 wins, 86 losses and 196 draws
Score: 54.7%, Average opponent: −28.6, Draws: 48.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 2.0c 64-bit 4CPU                3194  18.0-34.0  (+7 -23=22)    0.0   -15
 - Houdini 1.5a 64-bit 4CPU                3182  23.0-40.0  (+9 -26=28)    0.0   -12
 - Critter 1.2 64-bit 4CPU                 3145  15.0-16.0  (+5 -6 =20)    2.5   +24
 - Rybka 4.1 64-bit 4CPU                   3144  21.5-28.5  (+7 -14=29)    1.5   -10
 - Deep Shredder 12 64-bit 4CPU            3017  14.5-7.5   (+9 -2 =11)  100.0    -3
 - Spike 1.4 Leiden 4CPU                   3016  63.5-28.5  (+44-9 =39)  100.0   +24
 - Deep Junior 12.5 64-bit 4CPU            3012  18.5-13.5  (+8 -3 =21)  100.0   -56
 - Hiarcs 13.2 4CPU                        2981  25.0-7.0   (+19-1 =12)  100.0   +53
 - Spark 1.0 64-bit 4CPU                   2968  23.0-9.0   (+16-2 =14)  100.0    -4


Created in 2005-2013 by CCRL team
Last games added on February 28, 2021