CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Komodo 9.1 64-bit 4CPU in CCRL 40/40, 2019-09-14
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 9.1 64-bit 4CPU has no rank with rating of 3310 Elo points (+21 -21),
based on 748 games: 347 wins, 28 losses and 373 draws
Score: 71.3%, Average opponent: −133.3, Draws: 49.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Stockfish 6 64-bit 4CPU           3292  43.0-39.0  (+14-10=58)   93.6    -4
 - Houdini 4 64-bit 4CPU             3242  54.0-26.0  (+32-4 =44)  100.0   +34
 - Fire 4 64-bit 4CPU                3199  58.0-24.0  (+36-2 =44)  100.0   +12
 - Gull 3 64-bit 4CPU                3181  19.5-10.5  (+11-2 =17)  100.0   -44
 - Gull 2.8b 64-bit 4CPU             3179  37.0-15.0  (+27-5 =20)  100.0    +7
 - Equinox 3.20 64-bit 4CPU          3175  37.0-15.0  (+23-1 =28)  100.0    -9
 - Equinox 3.30 64-bit 4CPU          3162  23.0-7.0   (+16-0 =14)  100.0   +17
 - Critter 1.6a 64-bit 4CPU          3160  22.0-8.0   (+15-1 =14)  100.0    -5
 - Bouquet 1.8 64-bit 4CPU           3150  21.5-8.5   (+13-0 =17)  100.0   -37
 - Rybka 4 64-bit 4CPU               3148  35.5-16.5  (+21-2 =29)  100.0   -55
 - Rybka 4.1 64-bit 4CPU             3145  23.0-7.0   (+16-0 =14)  100.0    +1
 - Alfil 15.7 64-bit 4CPU            3137  16.5-2.5   (+14-0 =5 )  100.0  +103
 - Protector 1.8.0 64-bit 4CPU       3125  22.5-7.5   (+16-1 =13)  100.0   -25
 - BlackMamba 2.0 64-bit 4CPU        3123  23.5-6.5   (+17-0 =13)  100.0    -5
 - Elektro 1.2 64-bit 4CPU           3119  25.0-5.0   (+20-0 =10)  100.0   +42
 - Sting SF 5 64-bit 4CPU            3118  22.5-7.5   (+15-0 =15)  100.0   -39
 - NirvanaChess 2.1c 64-bit 4CPU     3096  25.5-3.5   (+22-0 =7 )  100.0   +78
 - Texel 1.05 64-bit 4CPU            3085  24.5-5.5   (+19-0 =11)  100.0    -8


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019