CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Gull 2.2 64-bit in CCRL 40/40, 2019-07-19
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 2.2 64-bit has no rank with rating of 3010 Elo points (+19 -19),
based on 834 games: 158 wins, 251 losses and 425 draws
Score: 44.4%, Average opponent: +32.3, Draws: 51.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3158   6.5-23.5  (+1 -18=11)    0.0   -40
 - Houdini 3 Tactical 64-bit          3153   9.0-21.0  (+0 -12=18)    0.0   +30
 - Komodo 6 64-bit                    3142   8.5-21.5  (+2 -15=13)    0.0    -3
 - Komodo CCT 64-bit                  3125  10.0-20.0  (+6 -16=8 )    0.0    -2
 - Stockfish 4 64-bit                 3120   9.5-24.5  (+3 -18=13)    0.0   -32
 - Komodo 5.1 64-bit                  3106  13.5-16.5  (+6 -9 =15)    0.0   +68
 - Strelka 5.5 64-bit                 3103  14.0-20.0  (+1 -7 =26)    0.0   +49
 - Critter 1.6a 64-bit                3100  11.0-23.0  (+3 -15=16)    0.0   -16
 - Rybka 4.1 64-bit                   3078   7.5-22.5  (+0 -15=15)    0.0   -84
 - Bouquet 1.8 64-bit                 3074  14.5-19.5  (+5 -10=19)    0.0   +20
 - Bouquet 1.5 64-bit                 3062  12.0-18.0  (+3 -9 =18)    0.0    -4
 - IvanHoe 9.46h 64-bit               3061  14.5-19.5  (+3 -8 =23)    0.0   +10
 - RobboLito 0.21Q 64-bit             3058  11.5-22.5  (+0 -11=23)    0.0   -38
 - Vitruvius 1.11C 64-bit             3049  13.5-16.5  (+5 -8 =17)    0.1   +10
 - DeepSaros 3.3b 64-bit              3045  11.5-22.5  (+1 -12=21)    0.4   -55
 - Sting SF 3 64-bit                  3037  16.5-17.5  (+6 -7 =21)    1.3   +19
 - DeepSaros 3.0 64-bit               3035  14.0-16.0  (+8 -10=12)    4.5    +6
 - BlackMamba 1.4 64-bit              3027  17.0-17.0  (+9 -9 =16)    8.6   +15
 - Hannibal 1.4b 64-bit               3001   1.5-2.5   (+0 -1 =3 )   80.0   -68
 - Defenchess (SCTR) 1.1f 64-bit      2997   2.0-4.0   (+0 -2 =4 )   87.7  -102
 - Protector 1.5.0 64-bit             2985  20.0-14.0  (+11-5 =18)   98.5   +26
 - Chiron 1.1a 64-bit                 2978  15.0-15.0  (+8 -8 =14)   99.7   -33
 - Naum 4.2 64-bit                    2976  18.5-11.5  (+12-5 =13)   99.9   +38
 - Fizbo 1.6 64-bit                   2965   6.5-3.5   (+3 -0 =7 )   99.5   +34
 - Chiron 1.5 64-bit                  2964  14.5-15.5  (+8 -9 =13)  100.0   -55
 - Hannibal 1.3 64-bit                2963   1.5-0.5   (+1 -0 =1 )  100.0  +110
 - Pedone 1.4.1 64-bit                2957   7.5-2.5   (+5 -0 =5 )  100.0   +95
 - Fizbo 1.5 64-bit                   2956   6.0-4.0   (+3 -1 =6 )  100.0    +5
 - Vajolet2 2.3 64-bit                2956   8.5-3.5   (+5 -0 =7 )  100.0   +64
 - SmarThink 1.80 64-bit              2938   5.5-4.5   (+3 -2 =5 )  100.0   -36
 - Deep Junior Yokohama 64-bit        2919  14.0-6.0   (+11-3 =6 )  100.0   +50
 - SmarThink 1.70 64-bit              2917   7.5-2.5   (+6 -1 =3 )  100.0   +81
 - Vajolet2 2.1 64-bit                2895   5.0-5.0   (+3 -3 =4 )  100.0  -110
 - DiscoCheck 5.2.1 64-bit            2894   5.5-4.5   (+3 -2 =5 )  100.0   -80
 - iCE 2.0 64-bit                     2892   8.5-1.5   (+7 -0 =3 )  100.0  +130
 - Rodent 1.5 64-bit                  2784   8.5-1.5   (+7 -0 =3 )  100.0   +21


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019