CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 1.6s 64-bit in CCRL 40/15, 2021-05-08
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 1.6s 64-bit has no rank with rating of 2950 Elo points (+29 -29),
based on 346 games: 91 wins, 77 losses and 178 draws
Score: 52.0%, Average opponent: −13.8, Draws: 51.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                          3046  16.5-36.5  (+3 -23=27)    0.0   -14
 - Stockfish 1.6.3 64-bit                  2964  25.0-28.0  (+6 -9 =38)   22.0    +1
 - Naum 4 64-bit                           2954  28.5-23.5  (+15-10=27)   41.4   +33
 - Naum 4.1 64-bit                         2950  27.0-24.0  (+14-11=26)   52.0   +17
 - Deep Shredder 12 64-bit                 2937   2.5-1.5   (+2 -1 =1 )   79.5   +79
 - Komodo 1.0 64-bit                       2920  21.0-17.0  (+12-8 =18)   97.2    -1
 - Fritz 12                                2885   1.5-1.5   (+1 -1 =1 )  100.0   -65
 - Thinker 5.4d Inert 64-bit               2863   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Thinker 5.4c Inert 64-bit               2858   1.0-1.0   (+0 -0 =2 )  100.0   -92
 - Zappa Mexico II 64-bit                  2852   0.5-1.5   (+0 -1 =1 )  100.0  -240
 - Fritz 11                                2851  46.5-26.5  (+29-9 =35)  100.0   -17
 - Deep Sjeng 3.0 64-bit                   2836   1.0-1.0   (+1 -1 =0 )  100.0  -114
 - Deep Sjeng WC2008 64-bit                2834   1.0-1.0   (+1 -1 =0 )  100.0  -116
 - Spark 0.3 64-bit                        2834   2.5-0.5   (+2 -0 =1 )  100.0  +110
 - Hiarcs 12.1                             2816   1.0-1.0   (+1 -1 =0 )  100.0  -134
 - Onno 1.1.1 64-bit                       2808   1.0-1.0   (+1 -1 =0 )  100.0  -142
 - Hiarcs 12                               2807   1.5-0.5   (+1 -0 =1 )  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021