CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Sting SF 4.8.4 64-bit in CCRL 40/40, 2019-07-19
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 4.8.4 64-bit has no rank with rating of 3064 Elo points (+27 -27),
based on 430 games: 101 wins, 123 losses and 206 draws
Score: 47.4%, Average opponent: +14.5, Draws: 47.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 9.3 64-bit                  3253  10.5-39.5  (+0 -29=21)    0.0    +3
 - Stockfish 6 64-bit                 3225   4.5-15.5  (+0 -11=9 )    0.0   -11
 - Komodo 8 64-bit                    3204   5.5-10.5  (+0 -5 =11)    0.0   +58
 - Houdini 4 64-bit                   3168   5.0-11.0  (+2 -8 =6 )    0.0   -18
 - Fire 4 64-bit                      3145   4.5-15.5  (+0 -11=9 )    0.0   -94
 - Gull 3 64-bit                      3120   7.0-13.0  (+1 -7 =12)    0.0   -32
 - Strelka 5.5 64-bit                 3103   7.5-8.5   (+3 -4 =9 )    0.2   +20
 - Critter 1.6a 64-bit                3100   7.0-9.0   (+2 -4 =10)    0.4     0
 - Equinox 3.30 64-bit                3086   6.5-13.5  (+1 -8 =11)    7.2   -82
 - Rybka 4.1 64-bit                   3078   5.0-5.0   (+1 -1 =8 )   16.4   +14
 - Rybka 4 64-bit                     3077   3.5-2.5   (+1 -0 =5 )   19.0   +50
 - Bouquet 1.8 64-bit                 3074   9.0-11.0  (+5 -7 =8 )   23.6   -21
 - NirvanaChess 2.2 64-bit            3063   5.5-4.5   (+3 -2 =5 )   51.4   +26
 - BlackMamba 2.0 64-bit              3055   6.5-7.5   (+3 -4 =7 )   71.9   -31
 - Elektro 1.2 64-bit                 3041  10.5-9.5   (+6 -5 =9 )   92.1    -6
 - Hannibal 1.5 64-bit                3040   8.0-6.0   (+5 -3 =6 )   94.6   +20
 - Chiron 2 64-bit                    3014   5.5-4.5   (+2 -1 =7 )  100.0   -25
 - Naum 4.6 64-bit                    3012  10.5-3.5   (+7 -0 =7 )  100.0   +99
 - Protector 1.7.0 64-bit             3010   8.5-5.5   (+5 -2 =7 )  100.0   +10
 - Texel 1.05 64-bit                  3009   8.5-5.5   (+5 -2 =7 )  100.0    +9
 - NirvanaChess 2.0a 64-bit           2984   5.5-4.5   (+2 -1 =7 )  100.0   -48
 - Senpai 1.0 64-bit                  2961   8.0-2.0   (+7 -1 =2 )  100.0  +126
 - Hiarcs 14                          2961   7.0-3.0   (+5 -1 =4 )  100.0   +24
 - Andscacs 0.72 64-bit               2959   5.5-4.5   (+4 -3 =3 )  100.0   -73
 - Deep Shredder 12 64-bit            2940   7.0-3.0   (+5 -1 =4 )  100.0    +8
 - Deep Junior Yokohama 64-bit        2919   7.5-2.5   (+6 -1 =3 )  100.0   +26
 - SmarThink 1.70 64-bit              2917   8.0-2.0   (+6 -0 =4 )  100.0   +48
 - DiscoCheck 5.2 64-bit              2900   8.0-2.0   (+7 -1 =2 )  100.0   +62
 - Cheng4 0.38 64-bit                 2889   8.5-1.5   (+7 -0 =3 )  100.0   +72


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019