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 8.5 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 8.5 64-bit has no rank with rating of 3040 Elo points (+29 -29),
based on 345 games: 72 wins, 78 losses and 195 draws
Score: 49.1%, Average opponent: +3.3, 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  +124
 - Fire 6.1 64-bit                    3204   1.0-3.0   (+0 -2 =2 )    0.0    +7
 - Fire 5 64-bit                      3175   0.5-0.5   (+0 -0 =1 )    0.0  +165
 - Fizbo 1.9 64-bit                   3175   5.5-8.5   (+2 -5 =7 )    0.0   +73
 - Andscacs 0.92 64-bit               3160   2.0-2.0   (+0 -0 =4 )    0.0  +120
 - Booot 6.2 64-bit                   3143   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    -4
 - Roc 0.7 64-bit                     3115   1.0-5.0   (+0 -4 =2 )    0.0  -156
 - Chiron 4 64-bit                    3114   3.5-8.5   (+0 -5 =7 )    0.0   -47
 - Andscacs 0.88 64-bit               3112   3.0-7.0   (+0 -4 =6 )    0.0   -36
 - NirvanaChess 2.4 64-bit            3101   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    +8
 - Fritz 15 64-bit                    3094   6.0-6.0   (+2 -2 =8 )    0.0   +57
 - Hannibal 1.7 64-bit                3080   7.0-9.0   (+1 -3 =12)    0.4    +6
 - Booot 6.1 64-bit                   3077   4.0-6.0   (+1 -3 =6 )    1.4   -22
 - Bouquet 1.8 64-bit                 3074   4.0-6.0   (+2 -4 =4 )    1.3   -29
 - NirvanaChess 2.3 64-bit            3073   3.5-6.5   (+1 -4 =5 )    1.9   -60
 - Protector 1.9.0 64-bit             3059   8.0-6.0   (+5 -3 =6 )   10.8   +63
 - Texel 1.06 64-bit                  3042   7.5-4.5   (+4 -1 =7 )   44.7   +76
 - Elektro 1.2 64-bit                 3041   5.5-6.5   (+2 -3 =7 )   46.9   -23
 - iCE 3.0 64-bit                     3041   8.0-8.0   (+2 -2 =12)   45.9    +1
 - Stockfish 1.8 64-bit               3027   5.0-5.0   (+0 -0 =10)   76.0   -13
 - Laser 1.4 64-bit                   3026   5.0-7.0   (+2 -4 =6 )   79.9   -66
 - Arasan 20.2 64-bit                 3022   6.5-5.5   (+2 -1 =9 )   83.0    +4
 - Critter 1.01 32-bit                3019   5.5-4.5   (+3 -2 =5 )   88.9   +10
 - Naum 4.6 64-bit                    3012   0.0-2.0   (+0 -2 =0 )   96.2  -INF
 - SmarThink 1.96 64-bit              3006   6.0-4.0   (+5 -3 =2 )   97.2   +39
 - Komodo 2.03 32-bit                 3005   3.0-7.0   (+1 -5 =4 )   98.0  -161
 - Nemorino 3.0 64-bit                2996   5.0-7.0   (+0 -2 =10)   99.5   -86
 - SmarThink 1.97 64-bit              2995   2.0-2.0   (+1 -1 =2 )   99.7   -45
 - Rybka 3 32-bit                     2994   5.0-5.0   (+3 -3 =4 )   99.8   -46
 - Pedone 1.6 64-bit                  2976   8.5-3.5   (+5 -0 =7 )  100.0   +57
 - Vajolet2 2.2 64-bit                2960   7.5-2.5   (+6 -1 =3 )  100.0   +93
 - Crafty 25.2 64-bit                 2930   6.0-4.0   (+3 -1 =6 )  100.0   -54
 - Naum 4 32-bit                      2930   8.0-2.0   (+6 -0 =4 )  100.0   +88
 - Wasp 2.01 64-bit                   2925   7.5-2.5   (+5 -0 =5 )  100.0   +33
 - Defenchess (SCTR) 1.0 64-bit       2845   8.5-1.5   (+7 -0 =3 )  100.0   +54


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