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 9.3 64-bit 4CPU 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 9.3 64-bit 4CPU has no rank with rating of 3323 Elo points (+19 -19),
based on 882 games: 404 wins, 26 losses and 452 draws
Score: 71.4%, Average opponent: −133.4, Draws: 51.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Stockfish 7 64-bit 4CPU           3326  24.0-28.0  (+4 -8 =40)   40.2   -16
 - Stockfish 6 64-bit 4CPU           3291  47.0-37.0  (+16-6 =62)   99.7    +1
 - Houdini 4 64-bit 4CPU             3242  62.0-22.0  (+43-3 =38)  100.0   +69
 - Fire 4 64-bit 4CPU                3198  23.5-8.5   (+15-0 =17)  100.0   +15
 - Gull 3 64-bit 4CPU                3180  56.5-27.5  (+32-3 =49)  100.0   -43
 - Equinox 3.20 64-bit 4CPU          3175  66.0-18.0  (+49-1 =34)  100.0   +38
 - Equinox 3.30 64-bit 4CPU          3162  25.0-7.0   (+18-0 =14)  100.0   +19
 - Fritz 15 64-bit 4CPU              3161  39.5-12.5  (+27-0 =25)  100.0    -1
 - Critter 1.6a 64-bit 4CPU          3159  65.0-19.0  (+48-2 =34)  100.0   +13
 - Bouquet 1.8 64-bit 4CPU           3149  61.0-23.0  (+38-0 =46)  100.0   -41
 - Rybka 4 64-bit 4CPU               3147  61.5-22.5  (+41-2 =41)  100.0   -34
 - Rybka 4.1 64-bit 4CPU             3144  24.0-7.0   (+18-1 =12)  100.0    +3
 - NirvanaChess 2.2 64-bit 4CPU      3139  25.0-6.0   (+19-0 =12)  100.0   +17
 - Protector 1.9.0 64-bit 4CPU       3138  25.5-6.5   (+19-0 =13)  100.0   +11
 - Alfil 15.7 64-bit 4CPU            3137  24.5-7.5   (+17-0 =15)  100.0   -22


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