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 6.1 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:
Sting SF 6.1 64-bit has no rank with rating of 3016 Elo points (+29 -30),
based on 332 games: 70 wins, 86 losses and 176 draws
Score: 47.6%, Average opponent: +15.7, Draws: 53.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 7 64-bit                 3244   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Houdini 4 Tactical 64-bit          3152   3.0-7.0   (+1 -5 =4 )    0.0   +12
 - Fire 4 64-bit                      3145   3.5-10.5  (+0 -7 =7 )    0.0   -21
 - Gull 3 64-bit                      3120   1.0-3.0   (+0 -2 =2 )    0.0   -53
 - Equinox 3.20 64-bit                3096   4.0-6.0   (+1 -3 =6 )    0.0   +24
 - Fritz 15 64-bit                    3094   6.5-5.5   (+3 -2 =7 )    0.0   +99
 - Equinox 3.30 64-bit                3085   1.5-2.5   (+0 -1 =3 )    0.0    +1
 - Gull 2.8b 64-bit                   3082   5.5-4.5   (+2 -1 =7 )    0.0   +90
 - Rybka 4.1 64-bit                   3078   6.5-5.5   (+3 -2 =7 )    0.0   +86
 - Bouquet 1.8 64-bit                 3074   1.0-1.0   (+0 -0 =2 )    0.0   +58
 - Stockfish 2.2 64-bit               3063   4.5-5.5   (+1 -2 =7 )    2.4   +19
 - NirvanaChess 2.2 64-bit            3063   7.5-8.5   (+4 -5 =7 )    0.2   +23
 - Fizbo 1.7 64-bit                   3061   3.5-6.5   (+1 -4 =5 )    0.8   -41
 - Andscacs 0.85 64-bit               3059   7.5-8.5   (+3 -4 =9 )    0.7   +24
 - Protector 1.9.0 64-bit             3059   7.0-9.0   (+3 -5 =8 )    0.3    +6
 - BlackMamba 2.0 64-bit              3055   5.5-6.5   (+3 -4 =5 )    0.7   +11
 - DeepSaros 4.1.3c 64-bit            3048   5.5-4.5   (+3 -2 =5 )    4.9   +63
 - iCE 3.0 64-bit                     3041   8.0-8.0   (+3 -3 =10)    5.8   +27
 - Elektro 1.2 64-bit                 3041   0.5-1.5   (+0 -1 =1 )    7.7  -131
 - Hannibal 1.5 64-bit                3040   7.0-9.0   (+4 -6 =6 )    7.6   -16
 - Chiron 2 64-bit                    3014   0.0-2.0   (+0 -2 =0 )   55.8  -INF
 - Naum 4.6 64-bit                    3012   1.0-1.0   (+0 -0 =2 )   61.0    -4
 - Texel 1.05 64-bit                  3009   6.5-5.5   (+4 -3 =5 )   67.4   +17
 - Komodo 2.03 32-bit                 3005   6.0-4.0   (+3 -1 =6 )   74.5   +40
 - Critter 0.90 32-bit                2989   5.5-4.5   (+3 -2 =5 )   94.8     0
 - Fizbo 1.6 64-bit                   2965   3.0-3.0   (+1 -1 =4 )   99.3   -44
 - Alfil 15.8 64-bit                  2963   3.0-3.0   (+2 -2 =2 )   99.9   -60
 - Senpai 1.0 64-bit                  2961   1.5-0.5   (+1 -0 =1 )  100.0  +101
 - Hiarcs 14                          2961   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Hakkapeliitta 3.0 64-bit           2954   5.0-7.0   (+3 -5 =4 )  100.0  -116
 - Naum 4 64-bit                      2954   4.5-5.5   (+1 -2 =7 )  100.0   -86
 - Deep Shredder 12 64-bit            2940   4.5-5.5   (+0 -1 =9 )  100.0   -97
 - SmarThink 1.80 64-bit              2938   5.0-7.0   (+0 -2 =10)  100.0  -118
 - Cheng 4.39 64-bit                  2920   8.0-2.0   (+7 -1 =2 )  100.0  +133
 - Vajolet2 2.0 64-bit                2916   6.0-4.0   (+2 -0 =8 )  100.0   -47
 - DiscoCheck 5.2 64-bit              2900   7.5-2.5   (+6 -1 =3 )  100.0   +55


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