CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Komodo 9 64-bit 4CPU in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Komodo 9 64-bit 4CPU has no rank with rating of 3317 Elo points (+20 -20),
based on 804 games: 354 wins, 26 losses and 424 draws
Score: 70.4%, Average opponent: −124.1, Draws: 52.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 6 64-bit 4CPU            3300  49.0-43.0  (+17-11=64)   92.4     0
 - Houdini 4 64-bit 4CPU              3251  61.0-31.0  (+35-5 =52)  100.0   +28
 - Fire 4 64-bit 4CPU                 3207  62.5-29.5  (+38-5 =49)  100.0    -6
 - Gull 3 64-bit 4CPU                 3191  19.5-10.5  (+9 -0 =21)  100.0   -47
 - Gull 2.8b 64-bit 4CPU              3187  45.0-15.0  (+30-0 =30)  100.0   +21
 - Equinox 3.20 64-bit 4CPU           3186  45.5-16.5  (+30-1 =31)  100.0   +11
 - Equinox 3.30 64-bit 4CPU           3171  21.0-9.0   (+13-1 =16)  100.0   -28
 - Critter 1.6a 64-bit 4CPU           3169  67.0-25.0  (+42-0 =50)  100.0   -14
 - Bouquet 1.8 64-bit 4CPU            3158  62.0-20.0  (+43-1 =38)  100.0     0
 - Rybka 4 64-bit 4CPU                3155  47.0-15.0  (+33-1 =28)  100.0    +1
 - Rybka 4.1 64-bit 4CPU              3151  23.5-6.5   (+17-0 =13)  100.0   +16
 - Elektro 1.2 64-bit 4CPU            3126  23.0-7.0   (+16-0 =14)  100.0   -23
 - Strelka 5.5 64-bit                 3108  23.5-6.5   (+18-1 =11)  100.0   -19
 - NirvanaChess 2.1c 64-bit 4CPU      3103  16.5-3.5   (+13-0 =7 )  100.0    +8


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018