CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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Sting SF 9.99 64-bit in CCRL 40/40, 2019-08-24
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 9.99 64-bit has no rank with rating of 3038 Elo points (+29 -29),
based on 358 games: 90 wins, 83 losses and 185 draws
Score: 51.0%, Average opponent: −9.2, Draws: 51.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit              3170   2.5-7.5   (+0 -5 =5 )    0.0   -19
 - Xiphos 0.4 64-bit                 3150   2.5-7.5   (+0 -5 =5 )    0.0   -36
 - Booot 6.2 64-bit                  3144   4.0-6.0   (+1 -3 =6 )    0.0   +46
 - Laser 1.6 64-bit                  3129   2.5-7.5   (+0 -5 =5 )    0.0   -60
 - Roc 0.7 64-bit                    3115   4.5-5.5   (+2 -3 =5 )    0.0   +49
 - Chiron 4 64-bit                   3114   1.5-8.5   (+0 -7 =3 )    0.0  -174
 - NirvanaChess 2.4 64-bit           3102   5.0-5.0   (+2 -2 =6 )    0.0   +60
 - Equinox 3.20 64-bit               3096   4.0-6.0   (+4 -6 =0 )    0.0   -27
 - Fritz 15 64-bit                   3095   4.0-6.0   (+1 -3 =6 )    0.0    -1
 - Nemorino 5.00 64-bit              3088   6.5-9.5   (+1 -4 =11)    0.1    +1
 - Laser 1.5 64-bit                  3072   1.5-2.5   (+0 -1 =3 )    1.8   -33
 - Vajolet2 2.6 64-bit               3060   9.0-15.0  (+1 -7 =16)    8.7   -42
 - Pedone 1.8 64-bit                 3059  14.0-16.0  (+3 -5 =22)    9.4    +2
 - Arasan 21.0 64-bit                3042   2.0-2.0   (+1 -1 =2 )   41.8    +4
 - Nemorino 4.00 64-bit              3040   2.0-2.0   (+1 -1 =2 )   46.3    +2
 - Gull 3.1 64-bit                   3039   3.0-7.0   (+0 -4 =6 )   48.4  -113
 - Senpai 2.0 64-bit                 3037   2.5-1.5   (+1 -0 =3 )   53.8   +66
 - Stockfish 1.8 64-bit              3028   4.5-5.5   (+1 -2 =7 )   72.0   -37
 - SmarThink 1.98 64-bit             3027   3.0-1.0   (+3 -1 =0 )   76.2  +215
 - ChessBrainVB 3.68                 3026   2.5-1.5   (+2 -1 =1 )   76.0   +79
 - IvanHoe 9.46h 32-bit              3023   5.5-4.5   (+2 -1 =7 )   82.3    +9
 - Rybka 3 Dynamic 64-bit            3021   6.5-3.5   (+4 -1 =5 )   80.0   +69
 - Critter 1.01 32-bit               3019   6.5-3.5   (+4 -1 =5 )   86.3   +72
 - Pedone 1.7 64-bit                 3013   2.5-1.5   (+1 -0 =3 )   93.1   +42
 - Komodo 2.03 32-bit                3006   5.5-4.5   (+2 -1 =7 )   97.3    -7
 - Hakkapeliitta TCEC v2 64-bit      2998   1.5-2.5   (+0 -1 =3 )   99.4  -107
 - Defenchess 1.1f 64-bit            2997   7.0-7.0   (+3 -3 =8 )   99.5   -41
 - Rodent III 0.275 64-bit           2986   6.5-3.5   (+4 -1 =5 )   99.9   +35
 - Naum 4 64-bit                     2955   8.5-1.5   (+7 -0 =3 )  100.0  +172
 - Bobcat 8.0 64-bit                 2924   3.5-0.5   (+3 -0 =1 )  100.0  +168
 - Arasan 19.1 64-bit                2922   3.0-7.0   (+1 -5 =4 )  100.0  -239
 - ChessBrainVB 3.31                 2915   7.5-2.5   (+6 -1 =3 )  100.0   +56
 - Quazar 0.4 64-bit                 2906   7.5-2.5   (+5 -0 =5 )  100.0   +16
 - Nemorino 1.02 64-bit              2904   8.0-2.0   (+6 -0 =4 )  100.0   +58
 - Atlas 3.91 64-bit                 2901   6.5-3.5   (+5 -2 =3 )  100.0   -28
 - Topple 0.7.1 64-bit               2888   6.5-1.5   (+5 -0 =3 )  100.0   +62
 - Pirarucu 2.3.8 64-bit             2850   9.0-1.0   (+8 -0 =2 )  100.0  +140


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019