CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Gull 2.1 64-bit in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Gull 2.1 64-bit has no rank with rating of 3027 Elo points (+19 -19),
based on 791 games: 130 wins, 218 losses and 443 draws
Score: 44.4%, Average opponent: +31.6, Draws: 56.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3158  11.0-23.0  (+1 -13=20)    0.0   +31
 - Houdini 3 Tactical 64-bit          3153   7.0-23.0  (+0 -16=14)    0.0   -40
 - Komodo 6 64-bit                    3142  10.0-20.0  (+3 -13=14)    0.0   +15
 - Komodo CCT 64-bit                  3125   8.0-22.0  (+0 -14=16)    0.0   -40
 - Stockfish 4 64-bit                 3121  13.5-16.5  (+7 -10=13)    0.0   +65
 - Komodo 5.1 64-bit                  3106  13.0-21.0  (+2 -10=22)    0.0   +13
 - Strelka 5.5 64-bit                 3103  11.5-26.5  (+0 -15=23)    0.0   -35
 - Critter 1.6a 64-bit                3101  13.0-25.0  (+2 -14=22)    0.0   -17
 - Stockfish 3 64-bit                 3096  15.0-19.0  (+3 -7 =24)    0.0   +37
 - Rybka 4.1 64-bit                   3078  12.5-21.5  (+2 -11=21)    0.0   -23
 - Bouquet 1.5 64-bit                 3062  13.5-16.5  (+2 -5 =23)    0.3    +8
 - Fizbo 1.7 64-bit                   3061   7.5-2.5   (+6 -1 =3 )    1.0  +208
 - IvanHoe 9.46h 64-bit               3061  15.5-22.5  (+4 -11=23)    0.1   -17
 - RobboLito 0.21Q 64-bit             3058   1.0-3.0   (+0 -2 =2 )    0.6  -111
 - Bouquet 1.6 64-bit                 3050  16.5-21.5  (+3 -8 =27)    3.2   -12
 - Vitruvius 1.11C 64-bit             3049  12.0-18.0  (+3 -9 =18)    3.3   -33
 - DeepSaros 3.3b 64-bit              3045  16.5-17.5  (+8 -9 =17)    8.5    +7
 - iCE 3.0 64-bit                     3041   4.5-5.5   (+3 -4 =3 )   10.0   -17
 - Sting SF 3 64-bit                  3038  18.5-19.5  (+8 -9 =21)   19.1    +3
 - BlackMamba 1.4 64-bit              3027  17.5-16.5  (+6 -5 =23)   50.2    +6
 - Texel 1.05 64-bit                  3009   6.0-4.0   (+4 -2 =4 )   92.6   +40
 - Hannibal 1.4b 64-bit               3001  16.5-13.5  (+10-7 =13)   98.9    +5
 - Protector 1.5.0 64-bit             2985  21.0-13.0  (+11-3 =20)  100.0   +22
 - Chiron 1.1a 64-bit                 2979  19.5-13.5  (+12-6 =15)  100.0    +7
 - Naum 4.2 64-bit                    2976  15.0-15.0  (+8 -8 =14)  100.0   -49
 - Chiron 1.5 64-bit                  2964  16.5-13.5  (+8 -5 =17)  100.0   -32
 - Alfil 15.8 64-bit                  2963   7.5-2.5   (+5 -0 =5 )  100.0   +87
 - Booot 5.2.0 64-bit                 2893   2.5-1.5   (+2 -1 =1 )  100.0   -48
 - Bobcat 7.6 64-bit                  2878   8.0-2.0   (+6 -0 =4 )  100.0   +49
 - SmarThink 1.50 64-bit              2831   1.5-0.5   (+1 -0 =1 )  100.0   -38


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019