CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Counter 3.0 64-bit in CCRL 40/40, 2019-08-17
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:
Counter 3.0 64-bit has no rank with rating of 2731 Elo points (+28 -28),
based on 414 games: 132 wins, 148 losses and 134 draws
Score: 48.1%, Average opponent: +11.8, Draws: 32.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Dirty CUCUMBER 64-bit             2919   3.0-9.0   (+1 -7 =4 )    0.0   +12
 - Hannibal 1.1 32-bit               2872   4.5-5.5   (+1 -2 =7 )    0.0  +116
 - Booot 5.1.0                       2843   4.0-6.0   (+3 -5 =2 )    0.0   +38
 - Marvin 3.2.0 64-bit               2837   5.5-20.5  (+1 -16=9 )    0.0   -91
 - Deep Junior 11.2 64-bit           2828   4.0-6.0   (+2 -4 =4 )    0.0   +37
 - Tucano 7.05 64-bit                2823   1.5-8.5   (+0 -7 =3 )    0.0  -157
 - Onno 1.0 64-bit                   2818   3.5-6.5   (+1 -4 =5 )    0.0     0
 - The Baron 3.42 64-bit             2796   3.0-7.0   (+2 -6 =2 )    0.0   -84
 - Protector 1.3.2 32-bit            2795   5.0-5.0   (+2 -2 =6 )    0.0   +60
 - RuyDos 1.1.0 64-bit               2787   5.0-5.0   (+3 -3 =4 )    0.2   +60
 - Glaurung 2.2 64-bit               2783   2.0-8.0   (+0 -6 =4 )    0.1  -146
 - MinkoChess 1.2 32-bit             2782   2.5-7.5   (+0 -5 =5 )    0.1   -97
 - Stockfish 1.2 Default             2781   4.5-5.5   (+4 -5 =1 )    0.3    +8
 - Bright 0.4a                       2776   3.0-7.0   (+2 -6 =2 )    0.2  -108
 - RofChade 1.0 64-bit               2774   5.5-4.5   (+5 -4 =1 )    0.7   +79
 - Winter 0.3 64-bit                 2764   6.0-8.0   (+5 -7 =2 )    4.2   -25
 - Toga II 1.1a 32-bit               2731   4.5-5.5   (+1 -2 =7 )   49.8   -31
 - Shield 2.1 64-bit                 2728   7.5-2.5   (+7 -2 =1 )   56.9  +203
 - GreKo 2018.08 64-bit              2719   6.0-6.0   (+4 -4 =4 )   75.0   -12
 - Carballo 1.6 64-bit               2709   7.5-2.5   (+6 -1 =3 )   87.5  +145
 - GreKo 2018.07 64-bit              2708  22.0-18.0  (+17-13=10)   92.3   +14
 - Cheese 1.9 64-bit                 2703   5.5-4.5   (+3 -2 =5 )   95.5    +3
 - Chessmaster 11 Conqueror          2698   3.5-6.5   (+1 -4 =5 )   97.3  -120
 - Pirarucu 2.2.2 64-bit             2696   6.0-4.0   (+4 -2 =4 )   97.9   +29
 - Gogobello 1.4 64-bit              2687   6.0-4.0   (+4 -2 =4 )   99.6   +23
 - WyldChess 1.51 64-bit             2683   7.5-2.5   (+7 -2 =1 )   99.8  +161
 - Daydreamer 1.75 64-bit            2680   6.5-3.5   (+4 -1 =5 )   99.9   +43
 - RedQueen 1.1.3 64-bit             2676   6.5-3.5   (+5 -2 =3 )   99.8   +47
 - chess22k 1.4 64-bit               2674   6.0-4.0   (+5 -3 =2 )   99.9   +16
 - Arminius 2017-01-01 64-bit        2673   6.5-3.5   (+5 -2 =3 )  100.0   +45
 - Djinn 1.021 64-bit                2668   6.5-3.5   (+6 -3 =1 )  100.0   +55
 - Floyd 0.9 64-bit                  2658   5.5-4.5   (+4 -3 =3 )  100.0   -40
 - tomitankChess 2.0 64-bit          2657   5.0-5.0   (+3 -3 =4 )  100.0   -74
 - Winter 0.2 64-bit                 2651   4.5-5.5   (+3 -4 =3 )  100.0  -106
 - Amoeba 1.2 64-bit                 2640   8.0-2.0   (+6 -0 =4 )  100.0  +104
 - DanaSah 7.3                       2639   5.5-4.5   (+5 -4 =1 )  100.0   -55


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