CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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BlackMamba 1.2b 64-bit in CCRL 40/40, 2019-09-21
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:
BlackMamba 1.2b 64-bit has no rank with rating of 2988 Elo points (+30 -30),
based on 316 games: 67 wins, 78 losses and 171 draws
Score: 48.3%, Average opponent: +10.1, Draws: 54.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 3 64-bit                   3158   6.5-23.5  (+1 -18=11)    0.0   -18
 - Strelka 5.5 64-bit                 3104   0.5-3.5   (+0 -3 =1 )    0.0  -172
 - Critter 1.6a 64-bit                3101   1.0-3.0   (+0 -2 =2 )    0.0   -36
 - Stockfish 2.3.1 64-bit             3078   1.5-2.5   (+0 -1 =3 )    0.0   +30
 - IvanHoe 9.46h 64-bit               3062   1.5-2.5   (+0 -1 =3 )    0.0    +6
 - Fizbo 1.7 64-bit                   3061   4.5-5.5   (+1 -2 =7 )    0.0   +45
 - RobboLito 0.21Q 64-bit             3059  15.0-21.0  (+3 -9 =24)    0.0   +26
 - Bouquet 1.6 64-bit                 3051  13.0-23.0  (+4 -14=18)    0.0   -18
 - DeepSaros 3.3b 64-bit              3046   1.5-2.5   (+0 -1 =3 )    0.1    -9
 - Sting SF 2 64-bit                  3022   2.5-1.5   (+1 -0 =3 )    2.7   +93
 - SmarThink 1.96 64-bit              3007   6.5-7.5   (+2 -3 =9 )   15.4    -1
 - Gull II 64-bit                     2986   1.5-2.5   (+0 -1 =3 )   53.5   -69
 - Chiron 1.5 64-bit                  2965  13.5-16.5  (+3 -6 =21)   91.5   -51
 - Hannibal 1.3 64-bit                2964  16.5-13.5  (+6 -3 =21)   92.5    +1
 - Vajolet2 2.2 64-bit                2961   6.5-3.5   (+4 -1 =5 )   93.4   +62
 - SmarThink 1.80 64-bit              2939   6.5-3.5   (+5 -2 =3 )   99.3   +51
 - Fizbo 1.4 64-bit                   2929   6.0-4.0   (+3 -1 =6 )   99.8    -3
 - Deep Junior 13.3 64-bit            2919  17.0-12.0  (+10-5 =14)  100.0   -19
 - Quazar 0.4 64-bit                  2906   2.5-0.5   (+2 -0 =1 )  100.0  +135
 - Vajolet2 2.1 64-bit                2896   6.0-4.0   (+4 -2 =4 )  100.0   -25
 - DiscoCheck 5.2.1 64-bit            2895   5.0-5.0   (+3 -3 =4 )  100.0   -93
 - Arasan 18.3 64-bit                 2874   8.5-1.5   (+7 -0 =3 )  100.0  +137
 - NirvanaChess 1.6 64-bit            2822   9.0-1.0   (+8 -0 =2 )  100.0  +159


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019