CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Gull 2.3 64-bit 4CPU in CCRL 40/4, 2019-08-20
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Gull 2.3 64-bit 4CPU has no rank with rating of 3244 Elo points (+17 -17),
based on 1137 games: 478 wins, 164 losses and 495 draws
Score: 63.8%, Average opponent: −101.8, 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    -1
 - Houdini 3 64-bit 4CPU              3319  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   +38
 - Komodo TCEC 64-bit 4CPU            3286  23.5-23.5  (+11-11=25)    0.0   +39
 - Stockfish 4 64-bit 4CPU            3269  19.5-30.5  (+6 -17=27)    1.7   -40
 - Komodo 6 64-bit 4CPU               3251  26.0-24.0  (+10-8 =32)   28.2   +17
 - Houdini 4 64-bit                   3240  31.0-19.0  (+18-6 =26)   65.6   +67
 - Critter 1.6a 64-bit 4CPU           3232  26.5-23.5  (+11-8 =31)   89.2    +3
 - Fire 3.0 64-bit 4CPU               3215  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   +13
 - Chiron 2 64-bit 4CPU               3120  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   -18
 - Naum 4.2 64-bit 4CPU               3098  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   -23
 - Deep Shredder 12 64-bit 4CPU       3041  41.0-9.0   (+34-2 =14)  100.0   +28
 - Spike 1.4 Leiden 4CPU              3037  43.0-7.0   (+36-0 =14)  100.0   +59
 - Spark 1.0 64-bit 4CPU              3029  38.5-11.5  (+33-6 =11)  100.0   -10
 - Deep Junior 13.3 64-bit 4CPU       3026  37.5-12.5  (+30-5 =15)  100.0   -42
 - Deep Junior Yokohama 64-bit 4CPU   3025  40.0-10.0  (+33-3 =14)  100.0    -3
 - Zappa Mexico II 64-bit 4CPU        2970  40.0-10.0  (+32-2 =16)  100.0   -63
 - Deep Sjeng WC2008 64-bit 4CPU      2940  44.0-6.0   (+40-2 =8 )  100.0   +17
 - Toga II 3.0 4CPU                   2930  42.0-8.0   (+35-1 =14)  100.0   -65


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019