CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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Sting SF 9 64-bit 4CPU in CCRL 40/4, 2019-06-25
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Sting SF 9 64-bit 4CPU has no rank with rating of 3155 Elo points (+17 -17),
based on 1047 games: 305 wins, 269 losses and 473 draws
Score: 51.7%, Average opponent: −12.0, Draws: 45.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deep Shredder 13 64-bit 4CPU       3323  11.0-29.0  (+1 -19=20)    0.0   +29
 - Andscacs 0.92 64-bit 4CPU          3314  10.5-29.5  (+4 -23=13)    0.0    -5
 - Andscacs 0.93 64-bit 4CPU          3301   6.5-23.5  (+1 -18=11)    0.0   -43
 - Chiron 4 64-bit 4CPU               3241  14.0-26.0  (+3 -15=22)    0.0    -1
 - Fritz 15 64-bit 4CPU               3224  12.5-27.5  (+3 -18=19)    0.0   -45
 - NirvanaChess 2.4 64-bit 4CPU       3224  14.0-26.0  (+3 -15=22)    0.0   -17
 - Gull 3.1 64-bit 4CPU               3214  19.0-21.0  (+12-14=14)    0.0   +40
 - Texel 1.07 64-bit 4CPU             3206  16.5-23.5  (+6 -13=21)    0.0     0
 - BlackMamba 2.0 64-bit 4CPU         3197  18.5-20.5  (+7 -9 =23)    0.0   +26
 - Stockfish 2.1.1 64-bit 4CPU        3194  18.5-21.5  (+5 -8 =27)    0.0   +17
 - Senpai 2.0 64-bit 4CPU             3177  20.0-20.0  (+11-11=18)    2.2   +25
 - Arasan 20.4.1 64-bit 4CPU          3145  13.5-16.5  (+4 -7 =19)   80.6   -38
 - Deep Fritz 14 64-bit 4CPU          3144  22.5-17.5  (+12-7 =21)   84.7   +24
 - Strelka 5.5 64-bit                 3141  19.0-21.0  (+9 -11=20)   93.6   -28
 - Protector 1.9.0 64-bit 4CPU        3128  21.0-19.0  (+10-8 =22)   99.7   -13
 - Arasan 20.3 64-bit 4CPU            3121  19.5-19.5  (+11-11=17)   99.7   -29
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3120  19.5-20.5  (+13-14=13)   99.9   -46
 - Nemorino 4.00 64-bit 4CPU          3113  25.5-14.5  (+16-5 =19)   99.8   +40
 - Laser 1.4 64-bit 4CPU              3092  23.0-17.0  (+14-8 =18)  100.0   -15
 - Vajolet2 2.4 64-bit 4CPU           3083  29.0-11.0  (+24-6 =10)  100.0   +94
 - Wasp 2.6 64-bit 4CPU               3075  28.0-12.0  (+20-4 =16)  100.0   +48
 - Spike 1.4 Leiden 4CPU              3037  25.0-14.0  (+14-3 =22)  100.0   -39
 - Ethereal 8.81 64-bit 4CPU          3030  21.0-9.0   (+15-3 =12)  100.0    +5
 - Alfil 15.8 64-bit 4CPU             3024  22.0-18.0  (+16-12=12)  100.0   -95
 - Rodent III 0.210 64-bit 4CPU       3007  28.0-12.0  (+21-5 =14)  100.0   -19
 - Demolito 2017-08-26 64-bit 4CPU    3003  31.5-8.5   (+25-2 =13)  100.0   +45
 - Scorpio 2.8 64-bit 4CPU            2994  32.5-7.5   (+25-0 =15)  100.0   +46


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019