CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Gull 2.3 64-bit 4CPU in CCRL 40/40, 2019-12-14
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Gull 2.3 64-bit 4CPU has no rank with rating of 3143 Elo points (+17 -17),
based on 982 games: 174 wins, 226 losses and 582 draws
Score: 47.4%, Average opponent: +14.6, Draws: 59.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 4 64-bit 4CPU              3242  19.0-33.0  (+4 -18=30)    0.0   +22
 - Stockfish DD 64-bit 4CPU           3235  38.0-51.0  (+10-23=56)    0.0   +51
 - Houdini 3 64-bit 4CPU              3231  20.5-36.5  (+2 -18=37)    0.0   +10
 - Komodo TCEC 64-bit 4CPU            3220  38.0-63.0  (+7 -32=62)    0.0    +6
 - Komodo 6 64-bit 4CPU               3211  23.0-34.0  (+7 -18=32)    0.0   +11
 - Stockfish 4 64-bit 4CPU            3206  20.5-36.5  (+2 -18=37)    0.0   -13
 - Stockfish DD 64-bit                3165   0.5-1.5   (+0 -1 =1 )    3.7  -135
 - Critter 1.6a 64-bit 4CPU           3160  27.5-30.5  (+10-13=35)    3.7    +3
 - Fire 3.0 64-bit 4CPU               3150  11.5-20.5  (+2 -11=19)   26.2   -73
 - Bouquet 1.8 64-bit 4CPU            3149  11.0-19.0  (+1 -9 =20)   25.4   -67
 - Rybka 4.1 64-bit 4CPU              3145  28.0-29.0  (+12-13=32)   41.3    -6
 - Komodo TCEC 64-bit                 3144  30.0-20.0  (+14-4 =32)   47.0   +55
 - Vitruvius 1.11C 64-bit 4CPU        3119  15.0-15.0  (+7 -7 =16)   98.3   -26
 - IvanHoe 9.46h 64-bit 4CPU          3114  14.0-16.0  (+5 -7 =18)   99.6   -47
 - RobboLito 0.21Q 64-bit 4CPU        3112  15.0-15.0  (+5 -5 =20)   98.7   -29
 - Sting SF 3 64-bit 4CPU             3109  19.0-11.0  (+12-4 =14)   99.4   +47
 - Sting SF 4 64-bit 4CPU             3095  19.5-10.5  (+13-4 =13)  100.0   +44
 - Hannibal 1.4b 64-bit 4CPU          3077  18.0-12.0  (+9 -3 =18)  100.0   -13
 - Deep Fritz 14 64-bit 4CPU          3073  16.0-14.0  (+6 -4 =20)  100.0   -53
 - Naum 4.2 64-bit 4CPU               3061  20.0-10.0  (+13-3 =14)  100.0   +17
 - Protector 1.5.0 64-bit 4CPU        3056  16.0-14.0  (+8 -6 =16)  100.0   -67
 - Hiarcs 14 4CPU                     3054  21.0-9.0   (+15-3 =12)  100.0   +42
 - Chiron 1.5 64-bit 4CPU             3047  18.5-11.5  (+8 -1 =21)  100.0   -34
 - Deep Junior Yokohama 64-bit 4CPU   3025   5.5-4.5   (+2 -1 =7 )  100.0   -97


Created in 2005-2013 by CCRL team
Last games added on December 14, 2019