CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU in CCRL 40/15, 2021-01-16
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 1.7.1 64-bit 4CPU has no rank with rating of 3103 Elo points (+18 -19),
based on 882 games: 301 wins, 117 losses and 464 draws
Score: 60.4%, Average opponent: −68.6, Draws: 52.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                     3146  35.5-51.5  (+6 -22=59)    0.0    -7
 - Rybka 4.1 64-bit 4CPU                   3144  10.0-22.0  (+2 -14=16)    0.0   -71
 - iCE 4.0 64-bit 4CPU                     3122  11.0-11.0  (+6 -6 =10)   12.0   +20
 - Rybka 3 64-bit 4CPU                     3118  64.0-65.0  (+28-29=72)    8.8   +12
 - Stockfish 1.8 64-bit 4CPU               3106  50.5-56.5  (+10-16=81)   37.9   -11
 - Xiphos 0.2.2 64-bit 4CPU                3101   8.0-8.0   (+3 -3 =10)   52.8     0
 - Naum 4.2 64-bit 4CPU                    3060  30.0-23.0  (+14-7 =32)  100.0    -6
 - Deep Shredder 12 64-bit 4CPU            3017  53.5-24.5  (+32-3 =43)  100.0   +21
 - Deep Fritz 12 4CPU                      2983  33.0-17.0  (+20-4 =26)  100.0   -26
 - Zappa Mexico II 64-bit 4CPU             2968  38.0-15.0  (+25-2 =26)  100.0    -3
 - Komodo 1.2 64-bit                       2945  25.0-8.0   (+19-2 =12)  100.0   +11
 - Onno 1.2.70 64-bit 4CPU                 2933   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Spark 0.4 64-bit 4CPU                   2931  41.0-12.0  (+30-1 =22)  100.0    +3
 - Thinker 5.4d Inert 64-bit 4CPU          2925   2.5-0.5   (+2 -0 =1 )  100.0   +40
 - Deep Sjeng WC2008 64-bit 4CPU           2924  42.0-10.0  (+35-3 =14)  100.0   +46
 - Komodo 1.0 64-bit                       2920  41.0-9.0   (+34-2 =14)  100.0   +49
 - Hiarcs 12.1 4CPU                        2903  46.0-16.0  (+33-3 =26)  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021