CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Booot 6.2 64-bit 4CPU in CCRL 40/4, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Booot 6.2 64-bit 4CPU is #9 with rating of 3249 Elo points (+15 -15),
based on 1403 games: 210 wins, 477 losses and 716 draws
Score: 40.5%, Average opponent: +70.3, Draws: 51.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 6 64-bit 4CPU              3527  17.5-84.5  (+0 -67=35)    0.0   +50
 - SugaR XPrO 1.2 64-bit 4CPU         3525   4.5-55.5  (+0 -51=9 )    0.0  -104
 - asmFish 191017 64-bit 4CPU         3506   7.0-43.0  (+0 -36=14)    0.0    -9
 - Stockfish 8 64-bit 4CPU            3487  11.0-49.0  (+0 -38=22)    0.0   +24
 - Houdini 5.01 64-bit 4CPU           3471   9.0-51.0  (+0 -42=18)    0.0   -30
 - Komodo 10.4 64-bit 4CPU            3468   8.0-44.0  (+0 -36=16)    0.0   -29
 - Komodo 11.01 64-bit 4CPU           3462  14.0-46.0  (+0 -32=28)    0.0   +47
 - Fire 5 64-bit 4CPU                 3330  21.0-39.0  (+3 -21=36)    0.0    -2
 - Fizbo 1.9 64-bit 4CPU              3314  20.0-40.0  (+4 -24=32)    0.0   -30
 - Deep Shredder 13 64-bit 4CPU       3297  22.0-38.0  (+3 -19=38)    0.0   -24
 - Andscacs 0.91 64-bit 4CPU          3270  25.5-34.5  (+8 -17=35)    2.5   -20
 - Gull 3 64-bit 4CPU                 3259  27.5-32.5  (+10-15=35)   12.8   -14
 - Equinox 3.30 64-bit 4CPU           3247  33.5-26.5  (+15-8 =37)   59.6   +30
 - Chiron 4 64-bit 4CPU               3235  34.5-25.5  (+17-8 =35)   92.1   +28
 - Critter 1.6a 64-bit 4CPU           3231  33.0-27.0  (+13-7 =40)   98.4    +9
 - Gull 3.1 64-bit 4CPU               3230  30.0-30.0  (+12-12=36)   91.9   -20
 - Hannibal 1.7 64-bit 4CPU           3225  34.5-25.5  (+15-6 =39)   99.3   +15
 - Fritz 15 64-bit 4CPU               3219  33.0-27.0  (+15-9 =36)  100.0    -3
 - NirvanaChess 2.3 64-bit 4CPU       3207  37.5-21.5  (+19-3 =37)  100.0   +33
 - Fritz 16 64-bit 4CPU               3204  36.5-23.5  (+25-12=23)   99.9   +26
 - Rybka 4 64-bit 4CPU                3196  35.0-25.0  (+16-6 =38)  100.0    -8
 - BlackMamba 2.0 64-bit 4CPU         3194  35.5-24.5  (+16-5 =39)  100.0    -5
 - Strelka 5.5 64-bit                 3144  38.0-22.0  (+19-3 =38)  100.0   -31


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