CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Gull 2.2 64-bit 4CPU in CCRL 40/40, 2018-04-14
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Gull 2.2 64-bit 4CPU has no rank with rating of 3103 Elo points (+25 -25),
based on 469 games: 80 wins, 132 losses and 257 draws
Score: 44.5%, Average opponent: +31.0, Draws: 54.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit 4CPU              3236   8.0-22.0  (+2 -16=12)    0.0   -16
 - Komodo 6 64-bit 4CPU               3216   8.0-22.0  (+1 -15=14)    0.0   -29
 - Stockfish 4 64-bit 4CPU            3211  16.5-33.5  (+3 -20=27)    0.0    +9
 - Komodo 5.1 64-bit 4CPU             3205   8.5-21.5  (+1 -14=15)    0.0   -28
 - Stockfish 3 64-bit 4CPU            3171  13.0-17.0  (+4 -8 =18)    0.0   +28
 - Critter 1.6a 64-bit 4CPU           3166  11.0-19.0  (+1 -9 =20)    0.0    -5
 - Bouquet 1.8 64-bit 4CPU            3155  11.5-18.5  (+2 -9 =19)    0.0   -10
 - Rybka 4 64-bit 4CPU                3153  12.0-18.0  (+2 -8 =20)    0.0    -3
 - Bouquet 1.5 64-bit 4CPU            3137  12.0-18.0  (+2 -8 =20)    2.1   -21
 - Sting SF 3 64-bit 4CPU             3114  13.5-16.5  (+4 -7 =19)   24.5   -17
 - Naum 4.2 64-bit 4CPU               3065  13.5-16.5  (+2 -5 =23)   99.7   -65
 - Protector 1.5.0 64-bit 4CPU        3061  17.0-13.0  (+10-6 =14)   99.7    -4
 - Hiarcs 14 4CPU                     3058  20.5-9.5   (+13-2 =15)   99.9   +63
 - Chiron 1.1a 64-bit 4CPU            3045  17.5-12.5  (+10-5 =15)  100.0    -6
 - Andscacs 0.80 64-bit 4CPU          3028   8.5-0.5   (+8 -0 =1 )  100.0  +349
 - Arasan 18.0 64-bit 4CPU            2929  17.5-2.5   (+15-0 =5 )  100.0  +110


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018