CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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asmFish 051117 64-bit 4CPU in CCRL 40/40, 2017-12-09
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:
asmFish 051117 64-bit 4CPU is #1 with rating of 3426 Elo points (+22 -21),
based on 681 games: 310 wins, 12 losses and 359 draws
Score: 71.9%, Average opponent: −143.4, Draws: 52.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR XPrO 1.2 64-bit 4CPU        3414   4.0-4.0   (+0 -0 =8 )   76.9   -12
 - Houdini 6 64-bit 4CPU             3411  25.0-21.0  (+6 -2 =38)   84.1    +7
 - Komodo 11.2 64-bit 4CPU           3399  29.5-19.5  (+11-1 =37)   96.8   +25
 - SugaR XPrO 1.3 64-bit 4CPU        3391  30.5-19.5  (+12-1 =37)   98.3   +24
 - Stockfish 8 64-bit 4CPU           3389  28.0-22.0  (+8 -2 =40)   99.7    -6
 - Deep Shredder 13 64-bit 4CPU      3294  34.5-15.5  (+19-0 =31)  100.0   -26
 - Fire 6.1 64-bit 4CPU              3287  37.5-12.5  (+26-1 =23)  100.0   +18
 - Andscacs 0.921 64-bit 4CPU        3280  35.0-13.0  (+23-1 =24)  100.0    -8
 - Fizbo 1.9 64-bit 4CPU             3266  33.0-17.0  (+19-3 =28)  100.0   -64
 - Booot 6.2 64-bit 4CPU             3225  40.0-9.0   (+32-1 =16)  100.0   +19
 - Fritz 16 64-bit 4CPU              3205  44.0-6.0   (+38-0 =12)  100.0   +74
 - Chiron 4 64-bit 4CPU              3205  39.5-10.5  (+29-0 =21)  100.0   -32
 - NirvanaChess 2.4 64-bit 4CPU      3203  26.5-5.5   (+21-0 =11)  100.0    +3
 - Gull 3.1 64-bit 4CPU              3191  42.0-8.0   (+34-0 =16)  100.0    +3
 - Fritz 15 64-bit 4CPU              3170  40.5-8.5   (+32-0 =17)  100.0   -27


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017