CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Sting SF 8.5 64-bit in CCRL 40/40, 2017-11-11
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, 2005-2017, 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: +3.7, Draws: 56.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR XPrO 1.2 64-bit             3307   1.0-3.0   (+0 -2 =2 )    0.0  +116
 - Fire 6.1 64-bit                   3202   1.0-3.0   (+0 -2 =2 )    0.0    +4
 - Fire 5 64-bit                     3175   0.5-0.5   (+0 -0 =1 )    0.0  +164
 - Fizbo 1.9 64-bit                  3170   5.5-8.5   (+2 -5 =7 )    0.0   +67
 - Andscacs 0.92 64-bit              3162   2.0-2.0   (+0 -0 =4 )    0.0  +121
 - Booot 6.2 64-bit                  3148   1.5-2.5   (+0 -1 =3 )    0.0   +39
 - Andscacs 0.91 64-bit              3141   1.0-2.0   (+0 -1 =2 )    0.0    -5
 - Roc 0.7 64-bit                    3122   1.0-5.0   (+0 -4 =2 )    0.0  -150
 - Andscacs 0.88 64-bit              3115   3.0-7.0   (+0 -4 =6 )    0.0   -34
 - Chiron 4 64-bit                   3111   3.5-8.5   (+0 -5 =7 )    0.0   -51
 - NirvanaChess 2.4 64-bit           3106   2.5-3.5   (+1 -2 =3 )    0.0   +12
 - Fritz 15 64-bit                   3099   6.0-6.0   (+2 -2 =8 )    0.0   +61
 - Equinox 3.20 64-bit               3099   4.5-6.5   (+0 -2 =9 )    0.0   +10
 - Hannibal 1.7 64-bit               3084   7.0-9.0   (+1 -3 =12)    0.3    +9
 - Booot 6.1 64-bit                  3078   4.0-6.0   (+1 -3 =6 )    1.5   -22
 - Bouquet 1.8 64-bit                3077   4.0-6.0   (+2 -4 =4 )    0.9   -27
 - NirvanaChess 2.3 64-bit           3076   3.5-6.5   (+1 -4 =5 )    1.4   -58
 - Protector 1.9.0 64-bit            3066   8.0-6.0   (+5 -3 =6 )    5.9   +69
 - Texel 1.06 64-bit                 3045   7.5-4.5   (+4 -1 =7 )   42.3   +78
 - Elektro 1.2 64-bit                3044   5.5-6.5   (+2 -3 =7 )   43.7   -21
 - iCE 3.0 64-bit                    3042   8.0-8.0   (+2 -2 =12)   48.9    +1
 - Stockfish 1.8 64-bit              3025   5.0-5.0   (+0 -0 =10)   80.0   -16
 - Critter 1.01 32-bit               3024   5.5-4.5   (+3 -2 =5 )   83.8   +14
 - Laser 1.4 64-bit                  3022   5.0-7.0   (+2 -4 =6 )   85.3   -71
 - Arasan 20.2 64-bit                3021   6.5-5.5   (+2 -1 =9 )   85.2    +2
 - Naum 4.6 64-bit                   3017   0.0-2.0   (+0 -2 =0 )   94.0  -INF
 - SmarThink 1.96 64-bit             3006   6.0-4.0   (+5 -3 =2 )   97.6   +38
 - Komodo 2.03 32-bit                3006   3.0-7.0   (+1 -5 =4 )   97.8  -161
 - Nemorino 3.0 64-bit               3001   5.0-7.0   (+0 -2 =10)   98.8   -82
 - SmarThink 1.97 64-bit             2998   2.0-2.0   (+1 -1 =2 )   99.3   -43
 - Rybka 3 32-bit                    2995   5.0-5.0   (+3 -3 =4 )   99.8   -46
 - Pedone 1.6 64-bit                 2975   8.5-3.5   (+5 -0 =7 )  100.0   +55
 - Vajolet2 2.2 64-bit               2961   7.5-2.5   (+6 -1 =3 )  100.0   +93
 - Crafty 25.2 64-bit                2936   6.0-4.0   (+3 -1 =6 )  100.0   -49
 - Naum 4 32-bit                     2930   8.0-2.0   (+6 -0 =4 )  100.0   +87
 - Wasp 2.01 64-bit                  2925   7.5-2.5   (+5 -0 =5 )  100.0   +32
 - SCTR 1.0 64-bit                   2838   8.5-1.5   (+7 -0 =3 )  100.0   +46


Created in 2005-2013 by CCRL team
Last games added on November 11, 2017