CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Sting SF 9.99 64-bit in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Sting SF 9.99 64-bit has no rank with rating of 3038 Elo points (+28 -28),
based on 378 games: 97 wins, 85 losses and 196 draws
Score: 51.6%, Average opponent: −12.9, Draws: 51.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit               3171   2.5-7.5   (+0 -5 =5 )    0.0   -18
 - 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                     3116   4.5-5.5   (+2 -3 =5 )    0.0   +50
 - Chiron 4 64-bit                    3115   1.5-8.5   (+0 -7 =3 )    0.0  -173
 - 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                    3094   4.0-6.0   (+1 -3 =6 )    0.0    -2
 - 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 )    1.5   -33
 - Pedone 1.8 64-bit                  3060  14.0-16.0  (+3 -5 =22)    8.4    +3
 - Vajolet2 2.6 64-bit                3060   9.0-15.0  (+1 -7 =16)    7.7   -42
 - Arasan 21.0 64-bit                 3042   2.0-2.0   (+1 -1 =2 )   39.8    +4
 - Nemorino 4.00 64-bit               3040   2.0-2.0   (+1 -1 =2 )   44.4    +2
 - Gull 3.1 64-bit                    3039   3.0-7.0   (+0 -4 =6 )   46.3  -113
 - Senpai 2.0 64-bit                  3036   2.5-1.5   (+1 -0 =3 )   54.0   +65
 - Stockfish 1.8 64-bit               3028   4.5-5.5   (+1 -2 =7 )   71.0   -37
 - SmarThink 1.98 64-bit              3026   3.0-1.0   (+3 -1 =0 )   77.0  +214
 - ChessBrainVB 3.68                  3026   2.5-1.5   (+2 -1 =1 )   75.1   +79
 - IvanHoe 9.46h 32-bit               3024   5.5-4.5   (+2 -1 =7 )   80.7   +10
 - Rybka 3 Dynamic 64-bit             3021   6.5-3.5   (+4 -1 =5 )   79.6   +69
 - Critter 1.01 32-bit                3020   6.5-3.5   (+4 -1 =5 )   85.5   +73
 - Pedone 1.7 64-bit                  3014   2.5-1.5   (+1 -0 =3 )   92.9   +43
 - Komodo 2.03 32-bit                 3006   5.5-4.5   (+2 -1 =7 )   97.1    -7
 - Hakkapeliitta TCEC v2 64-bit       2998   1.5-2.5   (+0 -1 =3 )   99.4  -107
 - Defenchess 1.1f 64-bit             2998   7.0-7.0   (+3 -3 =8 )   99.5   -40
 - Rodent III 0.275 64-bit            2986   6.5-3.5   (+4 -1 =5 )   99.9   +35
 - Naum 4 64-bit                      2956   8.5-1.5   (+7 -0 =3 )  100.0  +173
 - SlowChess Blitz Classic 1.5 64-bit 2953  12.5-7.5   (+7 -2 =11)  100.0   -14
 - 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                  2916   7.5-2.5   (+6 -1 =3 )  100.0   +57
 - Quazar 0.4 64-bit                  2906   7.5-2.5   (+5 -0 =5 )  100.0   +16
 - Nemorino 1.02 64-bit               2905   8.0-2.0   (+6 -0 =4 )  100.0   +59
 - Atlas 3.91 64-bit                  2902   6.5-3.5   (+5 -2 =3 )  100.0   -27
 - Topple 0.7.1 64-bit                2889   6.5-1.5   (+5 -0 =3 )  100.0   +63
 - Pirarucu 2.3.8 64-bit              2851   9.0-1.0   (+8 -0 =2 )  100.0  +141


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019