CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Komodo 2.03 64-bit in CCRL 40/40, 2019-07-11
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 2.03 64-bit has no rank with rating of 3046 Elo points (+29 -29),
based on 353 games: 89 wins, 89 losses and 175 draws
Score: 50.0%, Average opponent: −0.4, Draws: 49.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Critter 1.2 64-bit 4CPU            3145  10.5-21.5  (+3 -14=15)    0.0    -6
 - Houdini 1.5a 64-bit                3110  10.0-18.0  (+5 -13=10)    0.0   -31
 - Critter 1.2 64-bit                 3081  15.0-13.0  (+8 -6 =14)    1.7   +57
 - Rybka 4.1 64-bit                   3078  10.5-17.5  (+4 -11=13)    2.0   -46
 - Rybka 4 64-bit                     3077   8.0-8.0   (+3 -3 =10)    2.6   +31
 - Fizbo 1.7 64-bit                   3061   2.5-7.5   (+0 -5 =5 )   21.5  -136
 - Vajolet2 2.6 64-bit                3060   9.5-10.5  (+3 -4 =13)   20.9    +3
 - Andscacs 0.85 64-bit               3059   5.0-5.0   (+2 -2 =6 )   22.7   +13
 - Stockfish 2.1.1 64-bit             3053  13.0-15.0  (+5 -7 =16)   35.1   -13
 - Critter 1.01 64-bit                3045   9.0-7.0   (+5 -3 =8 )   52.7   +40
 - Stockfish 1.9.1 64-bit             3035   9.0-7.0   (+4 -2 =10)   73.3   +22
 - Stockfish 2.0.1 64-bit             3030   7.0-8.0   (+3 -4 =8 )   81.1   -36
 - Spike 1.4 Leiden 4CPU              3016  19.0-13.0  (+11-5 =16)   97.4   +26
 - Naum 4.2 64-bit                    2976   8.5-7.5   (+4 -3 =9 )  100.0   -48
 - Komodo 1.3 64-bit                  2973  10.5-5.5   (+7 -2 =7 )  100.0   +21
 - Fizbo 1.6 64-bit                   2965   7.5-2.5   (+6 -1 =3 )  100.0   +91
 - Deep Shredder 12 64-bit            2940  11.5-4.5   (+9 -2 =5 )  100.0   +42
 - Gull 1.2 64-bit                    2919  10.5-5.5   (+7 -2 =7 )  100.0   -29


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019