CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Sting SF 9.99 64-bit in CCRL 40/40, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Sting SF 9.99 64-bit has no rank with rating of 3034 Elo points (+26 -26),
based on 440 games: 118 wins, 94 losses and 228 draws
Score: 52.7%, Average opponent: −19.7, Draws: 51.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit               3172   2.5-7.5   (+0 -5 =5 )    0.0   -13
 - Xiphos 0.4 64-bit                  3148   2.5-7.5   (+0 -5 =5 )    0.0   -34
 - Booot 6.2 64-bit                   3144   4.0-6.0   (+1 -3 =6 )    0.0   +50
 - Laser 1.6 64-bit                   3129   2.5-7.5   (+0 -5 =5 )    0.0   -56
 - Roc 0.7 64-bit                     3115   4.5-5.5   (+2 -3 =5 )    0.0   +53
 - Chiron 4 64-bit                    3115   1.5-8.5   (+0 -7 =3 )    0.0  -169
 - NirvanaChess 2.4 64-bit            3102   5.0-5.0   (+2 -2 =6 )    0.0   +64
 - Equinox 3.20 64-bit                3096   4.0-6.0   (+4 -6 =0 )    0.0   -23
 - Fritz 15 64-bit                    3095   4.0-6.0   (+1 -3 =6 )    0.0    +2
 - Nemorino 5.00 64-bit               3087   6.5-9.5   (+1 -4 =11)    0.0    +4
 - Laser 1.5 64-bit                   3072   1.5-2.5   (+0 -1 =3 )    0.5   -29
 - Vajolet2 2.6 64-bit                3060   9.0-15.0  (+1 -7 =16)    4.0   -38
 - Pedone 1.8 64-bit                  3059  14.0-16.0  (+3 -5 =22)    4.5    +6
 - Arasan 21.0 64-bit                 3042   2.0-2.0   (+1 -1 =2 )   30.3    +8
 - Nemorino 4.00 64-bit               3040   2.0-2.0   (+1 -1 =2 )   34.5    +6
 - Gull 3.1 64-bit                    3039   3.0-7.0   (+0 -4 =6 )   36.2  -109
 - Senpai 2.0 64-bit                  3036   2.5-1.5   (+1 -0 =3 )   43.9   +69
 - Stockfish 1.8 64-bit               3027   4.5-5.5   (+1 -2 =7 )   65.3   -34
 - SmarThink 1.98 64-bit              3025   3.0-1.0   (+3 -1 =0 )   71.5  +217
 - ChessBrainVB 3.68                  3025   2.5-1.5   (+2 -1 =1 )   68.5   +83
 - IvanHoe 9.46h 32-bit               3023   5.5-4.5   (+2 -1 =7 )   75.6   +13
 - Rybka 3 Dynamic 64-bit             3021   6.5-3.5   (+4 -1 =5 )   75.1   +73
 - Critter 1.01 32-bit                3019   6.5-3.5   (+4 -1 =5 )   82.0   +76
 - Pedone 1.7 64-bit                  3013   2.5-1.5   (+1 -0 =3 )   90.2   +46
 - Winter 0.7 64-bit                  3006   8.0-8.0   (+3 -3 =10)   94.1   -28
 - Komodo 2.03 32-bit                 3005   5.5-4.5   (+2 -1 =7 )   96.4    -4
 - Hakkapeliitta TCEC v2 64-bit       3000   1.5-2.5   (+0 -1 =3 )   98.9  -101
 - Defenchess 1.1f 64-bit             2997   7.0-7.0   (+3 -3 =8 )   99.4   -37
 - Rodent III 0.275 64-bit            2986   6.5-3.5   (+4 -1 =5 )   99.9   +39
 - SlowChess Blitz Classic 1.5 64-bit 2956  12.5-7.5   (+7 -2 =11)  100.0    -7
 - Naum 4 64-bit                      2955   8.5-1.5   (+7 -0 =3 )  100.0  +176
 - Igel 2.0.0 64-bit                  2939  15.0-11.0  (+8 -4 =14)  100.0   -47
 - Bobcat 8.0 64-bit                  2923   3.5-0.5   (+3 -0 =1 )  100.0  +172
 - Arasan 19.1 64-bit                 2922   3.0-7.0   (+1 -5 =4 )  100.0  -235
 - Topple 0.7.3 64-bit                2919  14.0-6.0   (+10-2 =8 )  100.0   +14
 - ChessBrainVB 3.31                  2915   7.5-2.5   (+6 -1 =3 )  100.0   +60
 - Quazar 0.4 64-bit                  2905   7.5-2.5   (+5 -0 =5 )  100.0   +19
 - Nemorino 1.02 64-bit               2904   8.0-2.0   (+6 -0 =4 )  100.0   +62
 - Atlas 3.91 64-bit                  2902   6.5-3.5   (+5 -2 =3 )  100.0   -23
 - Topple 0.7.1 64-bit                2889   6.5-1.5   (+5 -0 =3 )  100.0   +67
 - Pirarucu 2.3.8 64-bit              2851   9.0-1.0   (+8 -0 =2 )  100.0  +145


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019