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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Sting SF 6.7 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:
Sting SF 6.7 64-bit has no rank with rating of 3035 Elo points (+28 -28),
based on 367 games: 89 wins, 97 losses and 181 draws
Score: 48.9%, Average opponent: +8.0, Draws: 49.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 7 64-bit                 3244   1.5-3.5   (+1 -3 =1 )    0.0   +70
 - Houdini 4 64-bit                   3168   2.5-7.5   (+1 -6 =3 )    0.0   -43
 - Fire 4 64-bit                      3145   5.0-10.0  (+1 -6 =8 )    0.0    +7
 - Gull 3 64-bit                      3120   5.0-5.0   (+2 -2 =6 )    0.0   +85
 - Strelka 5.5 64-bit                 3103   5.0-5.0   (+4 -4 =2 )    0.0   +73
 - Critter 1.6a 64-bit                3101   3.0-7.0   (+0 -4 =6 )    0.0   -48
 - Equinox 3.20 64-bit                3096   2.0-8.0   (+0 -6 =4 )    0.0  -137
 - Fritz 15 64-bit                    3094   1.0-3.0   (+0 -2 =2 )    0.0   -90
 - Andscacs 0.86 64-bit               3087   7.5-10.5  (+1 -4 =13)    0.1   +11
 - Equinox 3.30 64-bit                3085   2.5-3.5   (+1 -2 =3 )    0.1    -1
 - Rybka 4.1 64-bit                   3078   5.5-4.5   (+5 -4 =1 )    0.2   +85
 - Bouquet 1.8 64-bit                 3074   2.5-7.5   (+1 -6 =3 )    0.5  -132
 - NirvanaChess 2.2 64-bit            3063  10.5-10.5  (+4 -4 =13)    3.7   +24
 - Fizbo 1.7 64-bit                   3061   8.5-12.5  (+4 -8 =9 )    7.1   -34
 - Protector 1.9.0 64-bit             3059   8.0-12.0  (+2 -6 =12)    5.7   -29
 - BlackMamba 2.0 64-bit              3055   0.5-1.5   (+0 -1 =1 )    8.9  -122
 - Chiron 3.01 64-bit                 3051   1.0-1.0   (+0 -0 =2 )   18.0   +16
 - Texel 1.06 64-bit                  3042   7.5-6.5   (+5 -4 =5 )   33.1   +28
 - iCE 3.0 64-bit                     3041  12.0-9.0   (+8 -5 =8 )   33.6   +50
 - Hannibal 1.5 64-bit                3040  10.5-11.5  (+3 -4 =15)   38.1    -9
 - Booot 6.0.2 64-bit                 3030   7.5-5.5   (+3 -1 =9 )   59.7   +37
 - Naum 4.6 64-bit                    3012   1.0-1.0   (+1 -1 =0 )   93.0   -23
 - Texel 1.05 64-bit                  3009  10.5-8.5   (+6 -4 =9 )   94.7    +3
 - SmarThink 1.96 64-bit              3006   7.0-8.0   (+2 -3 =10)   95.1   -52
 - Alfil 15.8 64-bit                  2963   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Hiarcs 14                          2961   1.5-0.5   (+1 -0 =1 )  100.0   +68
 - Senpai 1.0 64-bit                  2961   1.0-1.0   (+1 -1 =0 )  100.0   -74
 - Vajolet2 2.2 64-bit                2960   8.5-3.5   (+6 -1 =5 )  100.0   +51
 - SmarThink 1.90 64-bit              2958   2.0-2.0   (+0 -0 =4 )  100.0   -77
 - Pedone 1.4.1 64-bit                2957  10.0-6.0   (+5 -1 =10)  100.0    -5
 - Hakkapeliitta 3.0 64-bit           2954  11.5-8.5   (+7 -4 =9 )  100.0   -36
 - Cheng 4.39 64-bit                  2920   8.0-2.0   (+6 -0 =4 )  100.0   +80
 - Bobcat 7.6 64-bit                  2878   8.5-1.5   (+7 -0 =3 )  100.0   +92


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