CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Komodo 9.42 64-bit in CCRL 40/40, 2019-08-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Komodo 9.42 64-bit has no rank with rating of 3241 Elo points (+21 -21),
based on 722 games: 346 wins, 40 losses and 336 draws
Score: 71.2%, Average opponent: −133.3, Draws: 46.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Stockfish 7 64-bit                3245  25.0-29.0  (+7 -11=36)   39.2   -16
 - Houdini 4 64-bit                  3168  35.5-18.5  (+22-5 =27)  100.0   +20
 - Fire 4 64-bit                     3145  35.5-18.5  (+20-3 =31)  100.0    -6
 - Gull 3 64-bit                     3120  37.0-17.0  (+23-3 =28)  100.0   -11
 - Strelka 5.5 64-bit                3103  35.0-15.0  (+23-3 =24)  100.0   -16
 - Critter 1.6a 64-bit               3101  40.0-14.0  (+27-1 =26)  100.0    +6
 - Equinox 3.20 64-bit               3096  37.0-13.0  (+25-1 =24)  100.0    +2
 - Fritz 15 64-bit                   3094  39.5-14.5  (+27-2 =25)  100.0    -3
 - Andscacs 0.86 64-bit              3088  27.0-9.0   (+20-2 =14)  100.0    +8
 - Equinox 3.30 64-bit               3086   3.5-0.5   (+3 -0 =1 )  100.0  +128
 - Rybka 4.1 64-bit                  3078  39.5-10.5  (+30-1 =19)  100.0   +29
 - Bouquet 1.8 64-bit                3074  38.5-11.5  (+31-4 =15)  100.0   +23
 - NirvanaChess 2.2 64-bit           3063  44.5-9.5   (+36-1 =17)  100.0   +51
 - Andscacs 0.85 64-bit              3060  37.0-13.0  (+26-2 =22)  100.0   -29
 - Protector 1.9.0 64-bit            3059  39.5-14.5  (+26-1 =27)  100.0   -40


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019