CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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BlackMamba 2.0 64-bit in CCRL 40/4, 2019-07-17
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:
BlackMamba 2.0 64-bit has no rank with rating of 3091 Elo points (+18 -18),
based on 1062 games: 318 wins, 370 losses and 374 draws
Score: 47.6%, Average opponent: +26.1, Draws: 35.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 9 64-bit                 3483   5.5-94.5  (+0 -89=11)    0.0   -42
 - Fire 6.1 64-bit                    3289   5.5-23.5  (+0 -18=11)    0.0    -9
 - Shredder 13 64-bit                 3270   6.5-23.5  (+3 -20=7 )    0.0   -31
 - Fizbo 2 64-bit                     3247   9.5-19.5  (+4 -14=11)    0.0   +43
 - Andscacs 0.921 64-bit              3201   4.5-25.5  (+2 -23=5 )    0.0  -177
 - Gull 3 64-bit                      3192  13.0-17.0  (+7 -11=12)    0.0   +57
 - Booot 6.2 64-bit                   3169   8.5-21.5  (+2 -15=13)    0.0   -55
 - Chiron 4 64-bit                    3165  12.0-18.0  (+4 -10=16)    0.0   +14
 - Critter 1.6a 64-bit                3158   9.5-20.5  (+3 -14=13)    0.0   -47
 - Fritz 16 64-bit                    3141  10.0-18.0  (+4 -12=12)    0.0   -41
 - Strelka 5.5 64-bit                 3140  10.0-20.0  (+4 -14=12)    0.0   -59
 - NirvanaChess 2.4 64-bit            3130  15.0-15.0  (+5 -5 =20)    0.0   +40
 - Texel 1.07 64-bit                  3114  12.0-17.0  (+5 -10=14)    1.2   -30
 - Hannibal 1.7 64-bit                3111  16.0-14.0  (+9 -7 =14)    2.4   +40
 - Laser 1.5 64-bit                   3095  18.0-11.0  (+15-8 =6 )   36.1   +92
 - Senpai 2.0 64-bit                  3084  17.0-13.0  (+12-8 =10)   75.4   +34
 - Protector 1.9.0 64-bit             3084  13.0-16.0  (+7 -10=12)   75.4   -40
 - iCE 3.0 64-bit                     3081  14.5-15.5  (+8 -9 =13)   84.7   -22
 - Nemorino 4.00 64-bit               3067  16.0-12.0  (+10-6 =12)   98.4   +23
 - Arasan 20.5 64-bit                 3060  21.5-18.5  (+10-7 =23)   99.8    -8
 - Sting SF 9 64-bit                  3049  18.0-12.0  (+12-6 =12)   93.7   +19
 - Defenchess (SCTR) 1.1f 64-bit      3047  21.5-8.5   (+18-5 =7 )  100.0  +115
 - Arasan 20.4.1 64-bit               3043  18.5-9.5   (+15-6 =7 )  100.0   +65
 - SmarThink 1.97 64-bit              3031  19.0-10.0  (+15-6 =8 )  100.0   +53
 - Hakkapeliitta TCEC v2 64-bit       3023  18.0-11.0  (+15-8 =6 )  100.0   +22
 - Vajolet2 2.4 64-bit                2997  22.0-7.0   (+17-2 =10)  100.0   +80
 - Wasp 2.6 64-bit                    2978  18.0-12.0  (+12-6 =12)  100.0   -49
 - Amoeba 3.0 64-bit                  2973  26.5-13.5  (+18-5 =17)  100.0   -15
 - Amoeba 2.7 64-bit                  2938  21.5-7.5   (+17-3 =9 )  100.0   +12
 - Crafty 25.2 64-bit                 2933  23.0-6.0   (+19-2 =8 )  100.0   +51
 - Spike 1.4 Leiden                   2921  19.5-10.5  (+14-5 =11)  100.0   -68
 - Toga II 4.0 64-bit                 2915  24.5-5.5   (+21-2 =7 )  100.0   +62
 - Rodent III 0.232 64-bit            2914  17.5-10.5  (+11-4 =13)  100.0  -101


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019