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 9.9 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 9.9 64-bit has no rank with rating of 3009 Elo points (+17 -17),
based on 1109 games: 230 wins, 391 losses and 488 draws
Score: 42.7%, Average opponent: +46.9, Draws: 44.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 8 64-bit                    3204   8.5-31.5  (+0 -23=17)    0.0   +10
 - Komodo 12.1.1 MCTS 64-bit 4CPU     3181  10.0-40.0  (+2 -32=16)    0.0   -38
 - Andscacs 0.93 64-bit               3170   9.5-22.5  (+3 -16=13)    0.0   +29
 - Houdini 4 64-bit                   3168   6.5-33.5  (+1 -28=11)    0.0   -88
 - Fire 4 64-bit                      3145   8.5-31.5  (+2 -25=13)    0.0   -60
 - Gull 3 64-bit                      3120  12.0-28.0  (+5 -21=14)    0.0   -22
 - Chiron 4 64-bit                    3114   8.5-23.5  (+1 -16=15)    0.0   -36
 - Strelka 5.5 64-bit                 3103  10.0-22.0  (+2 -14=16)    0.0   -19
 - Fritz 16 64-bit                    3101  13.5-18.5  (+6 -11=15)    0.0   +45
 - Critter 1.6a 64-bit                3101  11.5-28.5  (+2 -19=19)    0.0   -38
 - Komodo 12.1.1 MCTS 64-bit          3080  15.0-25.0  (+9 -19=12)    0.0   -15
 - Texel 1.07 64-bit                  3075   9.0-23.0  (+1 -15=16)    0.0   -68
 - Laser 1.5 64-bit                   3072  14.5-17.5  (+10-13=9 )    0.0   +31
 - BlackMamba 2.0 64-bit              3055  18.5-21.5  (+8 -11=21)    0.0   +25
 - Stockfish 2.1.1 64-bit             3053  14.0-18.0  (+2 -6 =24)    0.0   +12
 - Ethereal 9.65 64-bit               3041   0.5-2.5   (+0 -2 =1 )    0.5  -212
 - Nemorino 4.00 64-bit               3039  19.5-16.5  (+10-7 =19)    0.5   +52
 - Gull 3.1 64-bit                    3038  14.5-17.5  (+5 -8 =19)    0.5    +4
 - Senpai 2.0 64-bit                  3036  14.5-17.5  (+5 -8 =19)    0.4     0
 - Arasan 20.4.1 64-bit               3036  16.0-16.0  (+9 -9 =14)    1.0   +28
 - ChessBrainVB 3.66                  3035   2.0-2.0   (+0 -0 =4 )    3.5   +26
 - SmarThink 1.98 64-bit              3027  17.0-19.0  (+12-14=10)    5.1    -3
 - Arasan 20.5 64-bit                 3024   3.0-1.0   (+2 -0 =2 )   12.6  +165
 - Xiphos 0.2 64-bit                  3023   2.5-1.5   (+2 -1 =1 )   12.5   +96
 - Chiron 2 64-bit                    3014  20.5-19.5  (+14-13=13)   31.9   +11
 - Pedone 1.7 64-bit                  3013   2.5-1.5   (+2 -1 =1 )   37.3   +86
 - Naum 4.6 64-bit                    3012  23.5-16.5  (+15-8 =17)   38.9   +59
 - Ethereal 9.30 64-bit               3004   1.0-1.0   (+1 -1 =0 )   62.8    -5
 - Vajolet2 2.5 64-bit                3001   2.0-2.0   (+2 -2 =0 )   74.7    -8
 - Defenchess (SCTR) 1.1f 64-bit      2997  18.0-18.0  (+10-10=16)   86.9   -12
 - Sting SF 9 64-bit                  2995  16.5-15.5  (+5 -4 =23)   87.9    -5
 - Xiphos 0.1 64-bit                  2985  19.5-12.5  (+13-6 =13)   96.6   +46
 - Rodent III 0.238 64-bit            2982   2.0-2.0   (+1 -1 =2 )   99.3   -27
 - Vajolet2 2.4 64-bit                2968  16.5-15.5  (+7 -6 =19)   99.9   -30
 - Ethereal 9.00 64-bit               2967  17.0-15.0  (+8 -6 =18)  100.0   -24
 - Hakkapeliitta 3.0 64-bit           2954  20.5-11.5  (+13-4 =15)  100.0   +30
 - Wasp 2.6 64-bit                    2946  21.5-10.5  (+15-4 =13)  100.0   +47
 - Bobcat 8.0 64-bit                  2923   1.5-2.5   (+1 -2 =1 )  100.0  -168
 - RubiChess 1.2.1 64-bit             2907  10.5-3.5   (+9 -2 =3 )  100.0   +82
 - Scorpio 2.8 64-bit                 2884  22.0-10.0  (+15-3 =14)  100.0    -6


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