CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 2.2 64-bit in CCRL 40/15, 2021-05-15
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 2.2 64-bit has no rank with rating of 3055 Elo points (+35 -34),
based on 242 games: 68 wins, 43 losses and 131 draws
Score: 55.2%, Average opponent: −31.2, Draws: 54.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit                     3108  11.0-15.0  (+5 -9 =12)    0.2    +3
 - Vajolet2 2.8 64-bit                     3098   6.5-13.5  (+2 -9 =9 )    1.3   -67
 - Komodo 4 64-bit                         3096  11.5-14.5  (+5 -8 =13)    1.2    +6
 - Critter 1.4 64-bit                      3079  14.0-10.0  (+7 -3 =14)   11.0   +68
 - Rybka 4.1 64-bit                        3076  12.0-13.0  (+3 -4 =18)   12.0   +11
 - Andscacs 0.85 64-bit                    3058   4.5-5.5   (+1 -2 =7 )   44.4   -24
 - Sting SF 6.1 64-bit                     3015   5.5-4.5   (+2 -1 =7 )   96.1   -12
 - Chiron 1.1a 64-bit                      2977  15.5-10.5  (+8 -3 =15)  100.0   -24
 - Naum 4.2 64-bit                         2975  17.0-8.0   (+10-1 =14)  100.0   +28
 - Gull 1.2 64-bit                         2918  17.0-7.0   (+11-1 =12)  100.0   -13
 - Spark 1.0 64-bit                        2891  19.0-7.0   (+14-2 =10)  100.0   -15


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021