CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Komodo 9 64-bit 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, 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: −124.4, 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          3185  45.5-16.5  (+30-1 =31)  100.0   +10
 - Equinox 3.30 64-bit 4CPU          3169  21.0-9.0   (+13-1 =16)  100.0   -30
 - Critter 1.6a 64-bit 4CPU          3168  67.0-25.0  (+42-0 =50)  100.0   -15
 - 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           3127  23.0-7.0   (+16-0 =14)  100.0   -22
 - Strelka 5.5 64-bit                3107  23.5-6.5   (+18-1 =11)  100.0   -20
 - NirvanaChess 2.1c 64-bit 4CPU     3104  16.5-3.5   (+13-0 =7 )  100.0    +9


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017