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 11.3.1 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 11.3.1 64-bit 4CPU has no rank with rating of 3400 Elo points (+18 -18),
based on 948 games: 376 wins, 79 losses and 493 draws
Score: 65.7%, Average opponent: −108.3, Draws: 52.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU          3463  18.5-29.5  (+2 -13=33)    0.0     0
 - SugaR 1.6.1 64-bit 4CPU           3463  11.5-20.5  (+2 -11=19)    0.0   -16
 - ShashChess 8.0 64-bit 4CPU        3454  13.5-18.5  (+1 -6 =25)    0.0   +12
 - Stockfish 270918 64-bit 4CPU      3454  12.0-20.0  (+0 -8 =24)    0.1   -11
 - Lc0 0.21.2 w42716 GTX1050         3442  21.0-25.0  (+5 -9 =32)    0.7   +18
 - Stockfish 9 64-bit 4CPU           3432  25.0-27.0  (+5 -7 =40)    0.4   +22
 - SugaR XPrO 1.4 64-bit 4CPU        3411  23.5-26.5  (+7 -10=33)   20.5    -4
 - Houdini 6 64-bit 4CPU             3398  28.5-23.5  (+11-6 =35)   60.2   +23
 - Fire 6.1 64-bit 4CPU              3288  32.0-20.0  (+14-2 =36)  100.0   -50
 - Deep Shredder 13 64-bit 4CPU      3280  33.0-17.0  (+16-0 =34)  100.0   -33
 - Fizbo 2 64-bit 4CPU               3276  37.5-14.5  (+24-1 =27)  100.0    +9
 - Andscacs 0.93 64-bit 4CPU         3240  38.5-11.5  (+29-2 =19)  100.0   +19
 - Andscacs 0.921 64-bit 4CPU        3240  38.0-12.0  (+28-2 =20)  100.0    +8
 - Booot 6.2 64-bit 4CPU             3218  37.0-13.0  (+24-0 =26)  100.0   -39
 - Chiron 4 64-bit 4CPU              3192  40.0-10.0  (+31-1 =18)  100.0    -6
 - Gull 3 64-bit 4CPU                3181  39.5-10.5  (+30-1 =19)  100.0   -25
 - NirvanaChess 2.4 64-bit 4CPU      3181  41.0-9.0   (+32-0 =18)  100.0     0
 - Critter 1.6a 64-bit 4CPU          3160  45.0-5.0   (+40-0 =10)  100.0   +90
 - Rybka 4.1 64-bit 4CPU             3145  42.0-8.0   (+34-0 =16)  100.0   -12
 - Strelka 5.5 64-bit                3104  45.5-4.5   (+41-0 =9 )  100.0   +53


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