CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Sting SF 8.5 64-bit in CCRL 40/40, 2019-09-14
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Sting SF 8.5 64-bit has no rank with rating of 3041 Elo points (+29 -29),
based on 345 games: 72 wins, 78 losses and 195 draws
Score: 49.1%, Average opponent: +3.1, Draws: 56.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR XPrO 1.2 64-bit             3314   1.0-3.0   (+0 -2 =2 )    0.0  +123
 - Fire 6.1 64-bit                   3204   1.0-3.0   (+0 -2 =2 )    0.0    +6
 - Fizbo 1.9 64-bit                  3176   5.5-8.5   (+2 -5 =7 )    0.0   +73
 - Fire 5 64-bit                     3175   0.5-0.5   (+0 -0 =1 )    0.0  +164
 - Andscacs 0.92 64-bit              3161   2.0-2.0   (+0 -0 =4 )    0.0  +120
 - Booot 6.2 64-bit                  3144   1.5-2.5   (+0 -1 =3 )    0.0   +35
 - Andscacs 0.91 64-bit              3141   1.0-2.0   (+0 -1 =2 )    0.0    -5
 - Roc 0.7 64-bit                    3116   1.0-5.0   (+0 -4 =2 )    0.0  -156
 - Chiron 4 64-bit                   3115   3.5-8.5   (+0 -5 =7 )    0.0   -47
 - Andscacs 0.88 64-bit              3113   3.0-7.0   (+0 -4 =6 )    0.0   -36
 - NirvanaChess 2.4 64-bit           3102   2.5-3.5   (+1 -2 =3 )    0.0    +8
 - Equinox 3.20 64-bit               3096   4.5-6.5   (+0 -2 =9 )    0.0    +7
 - Fritz 15 64-bit                   3094   6.0-6.0   (+2 -2 =8 )    0.0   +56
 - Hannibal 1.7 64-bit               3081   7.0-9.0   (+1 -3 =12)    0.4    +6
 - Booot 6.1 64-bit                  3078   4.0-6.0   (+1 -3 =6 )    1.4   -22
 - Bouquet 1.8 64-bit                3075   4.0-6.0   (+2 -4 =4 )    1.2   -29
 - NirvanaChess 2.3 64-bit           3073   3.5-6.5   (+1 -4 =5 )    1.9   -61
 - Protector 1.9.0 64-bit            3059   8.0-6.0   (+5 -3 =6 )   11.0   +62
 - Texel 1.06 64-bit                 3043   7.5-4.5   (+4 -1 =7 )   45.0   +76
 - iCE 3.0 64-bit                    3042   8.0-8.0   (+2 -2 =12)   46.4    +1
 - Elektro 1.2 64-bit                3042   5.5-6.5   (+2 -3 =7 )   47.0   -23
 - Stockfish 1.8 64-bit              3028   5.0-5.0   (+0 -0 =10)   75.8   -13
 - Laser 1.4 64-bit                  3026   5.0-7.0   (+2 -4 =6 )   79.7   -67
 - Arasan 20.2 64-bit                3022   6.5-5.5   (+2 -1 =9 )   82.9    +3
 - Critter 1.01 32-bit               3020   5.5-4.5   (+3 -2 =5 )   88.5   +10
 - Naum 4.6 64-bit                   3013   0.0-2.0   (+0 -2 =0 )   96.2  -INF
 - SmarThink 1.96 64-bit             3007   6.0-4.0   (+5 -3 =2 )   97.2   +39
 - Komodo 2.03 32-bit                3006   3.0-7.0   (+1 -5 =4 )   97.8  -161
 - Nemorino 3.0 64-bit               2997   5.0-7.0   (+0 -2 =10)   99.5   -86
 - SmarThink 1.97 64-bit             2996   2.0-2.0   (+1 -1 =2 )   99.7   -45
 - Rybka 3 32-bit                    2995   5.0-5.0   (+3 -3 =4 )   99.8   -46
 - Pedone 1.6 64-bit                 2977   8.5-3.5   (+5 -0 =7 )  100.0   +57
 - Vajolet2 2.2 64-bit               2961   7.5-2.5   (+6 -1 =3 )  100.0   +93
 - Naum 4 32-bit                     2931   8.0-2.0   (+6 -0 =4 )  100.0   +88
 - Crafty 25.2 64-bit                2931   6.0-4.0   (+3 -1 =6 )  100.0   -54
 - Wasp 2.01 64-bit                  2926   7.5-2.5   (+5 -0 =5 )  100.0   +33
 - Defenchess 1.0 64-bit             2847   8.5-1.5   (+7 -0 =3 )  100.0   +55


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