CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Stockfish 1.5.1 64-bit 4CPU in CCRL 40/15, 2020-01-25
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 1.5.1 64-bit 4CPU has no rank with rating of 2970 Elo points (+25 -24),
based on 495 games: 148 wins, 111 losses and 236 draws
Score: 53.7%, Average opponent: −23.3, Draws: 47.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Naum 4 64-bit 4CPU                 3043  15.5-18.5  (+7 -10=17)    0.0   +48
 - Deep Shredder 12 64-bit 4CPU       3019  18.5-31.5  (+6 -19=25)    0.0   -29
 - Rybka 2.2 64-bit 4CPU              2975  33.5-30.5  (+17-14=33)   36.1   +17
 - Zappa Mexico II 64-bit 4CPU        2969  33.0-39.0  (+19-25=28)   51.7   -29
 - Spark 0.3 64-bit 4CPU              2928  28.5-23.5  (+14-9 =29)   99.5   -12
 - Thinker 5.4c Inert 64-bit 4CPU     2924  33.0-22.0  (+20-9 =26)   99.9   +14
 - Hiarcs 12.1 4CPU                   2905  52.5-33.5  (+33-14=39)  100.0    +5
 - Hiarcs 12 4CPU                     2893  24.5-14.5  (+15-5 =19)  100.0    +1
 - Hiarcs Paderborn 2007 4CPU         2891  27.0-16.0  (+17-6 =20)  100.0     0


Created in 2005-2013 by CCRL team
Last games added on January 25, 2020