CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Gull 2.3 64-bit 4CPU in CCRL 40/4, 2019-10-12
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Gull 2.3 64-bit 4CPU has no rank with rating of 3245 Elo points (+17 -17),
based on 1137 games: 478 wins, 164 losses and 495 draws
Score: 63.8%, Average opponent: −102.0, Draws: 43.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 4 64-bit 4CPU              3332  17.0-33.0  (+2 -18=30)    0.0    -2
 - Houdini 3 64-bit 4CPU              3320  17.0-32.0  (+2 -17=30)    0.0   -10
 - Stockfish DD 64-bit 4CPU           3310  22.5-27.5  (+8 -13=29)    0.0   +37
 - Komodo TCEC 64-bit 4CPU            3287  23.5-23.5  (+11-11=25)    0.0   +39
 - Stockfish 4 64-bit 4CPU            3270  19.5-30.5  (+6 -17=27)    1.7   -40
 - Komodo 6 64-bit 4CPU               3252  26.0-24.0  (+10-8 =32)   28.1   +17
 - Houdini 4 64-bit                   3241  31.0-19.0  (+18-6 =26)   65.4   +67
 - Critter 1.6a 64-bit 4CPU           3233  26.5-23.5  (+11-8 =31)   88.8    +3
 - Fire 3.0 64-bit 4CPU               3216  46.0-45.0  (+21-20=50)   99.3   -26
 - Rybka 4.1 64-bit 4CPU              3206  29.0-21.0  (+18-10=22)  100.0   +12
 - Chiron 2 64-bit 4CPU               3121  34.0-16.0  (+23-5 =22)  100.0   -12
 - Hannibal 1.4b 64-bit 4CPU          3118  33.5-16.5  (+23-6 =21)  100.0   -19
 - Naum 4.2 64-bit 4CPU               3099  38.0-12.0  (+28-2 =20)  100.0   +25
 - Protector 1.5.0 64-bit 4CPU        3087  36.0-14.0  (+24-2 =24)  100.0   -24
 - Deep Shredder 12 64-bit 4CPU       3042  41.0-9.0   (+34-2 =14)  100.0   +28
 - Spike 1.4 Leiden 4CPU              3039  43.0-7.0   (+36-0 =14)  100.0   +60
 - Spark 1.0 64-bit 4CPU              3030  38.5-11.5  (+33-6 =11)  100.0   -10
 - Deep Junior Yokohama 64-bit 4CPU   3026  40.0-10.0  (+33-3 =14)  100.0    -3
 - Deep Junior 13.3 64-bit 4CPU       3026  37.5-12.5  (+30-5 =15)  100.0   -43
 - Zappa Mexico II 64-bit 4CPU        2971  40.0-10.0  (+32-2 =16)  100.0   -63
 - Deep Sjeng WC2008 64-bit 4CPU      2941  44.0-6.0   (+40-2 =8 )  100.0   +17
 - Toga II 3.0 4CPU                   2931  42.0-8.0   (+35-1 =14)  100.0   -65


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019