CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Counter 3.0 64-bit in CCRL 40/40, 2019-06-15
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: +11.9, Draws: 32.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Dirty CUCUMBER 64-bit              2915   3.0-9.0   (+1 -7 =4 )    0.0    +8
 - Hannibal 1.1 32-bit                2872   4.5-5.5   (+1 -2 =7 )    0.0  +116
 - Booot 5.1.0                        2844   4.0-6.0   (+3 -5 =2 )    0.0   +39
 - Marvin 3.2.0 64-bit                2836   5.5-20.5  (+1 -16=9 )    0.0   -92
 - Deep Junior 11.2 64-bit            2829   4.0-6.0   (+2 -4 =4 )    0.0   +38
 - Tucano 7.05 64-bit                 2823   1.5-8.5   (+0 -7 =3 )    0.0  -157
 - Onno 1.0 64-bit                    2819   3.5-6.5   (+1 -4 =5 )    0.0    +1
 - Protector 1.3.2 32-bit             2796   5.0-5.0   (+2 -2 =6 )    0.0   +61
 - The Baron 3.42 64-bit              2796   3.0-7.0   (+2 -6 =2 )    0.0   -84
 - 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              2783   2.5-7.5   (+0 -5 =5 )    0.1   -96
 - Stockfish 1.2 Default              2780   4.5-5.5   (+4 -5 =1 )    0.3    +7
 - 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 )    4.3   -25
 - Toga II 1.1a 32-bit                2732   4.5-5.5   (+1 -2 =7 )   48.6   -30
 - Shield 2.1 64-bit                  2727   7.5-2.5   (+7 -2 =1 )   60.4  +202
 - GreKo 2018.08 64-bit               2720   6.0-6.0   (+4 -4 =4 )   74.1   -11
 - Carballo 1.6 64-bit                2710   7.5-2.5   (+6 -1 =3 )   87.5  +146
 - GreKo 2018.07 64-bit               2707  22.0-18.0  (+17-13=10)   93.0   +13
 - Cheese 1.9 64-bit                  2704   5.5-4.5   (+3 -2 =5 )   95.5    +4
 - Chessmaster 11 Conqueror           2700   3.5-6.5   (+1 -4 =5 )   96.5  -118
 - Pirarucu 2.2.2 64-bit              2696   6.0-4.0   (+4 -2 =4 )   98.0   +29
 - Gogobello 1.4 64-bit               2687   6.0-4.0   (+4 -2 =4 )   99.7   +23
 - WyldChess 1.51 64-bit              2682   7.5-2.5   (+7 -2 =1 )   99.9  +160
 - RedQueen 1.1.3 64-bit              2681   6.5-3.5   (+5 -2 =3 )   99.5   +52
 - Daydreamer 1.75 64-bit             2680   6.5-3.5   (+4 -1 =5 )   99.9   +43
 - chess22k 1.4 64-bit                2675   6.0-4.0   (+5 -3 =2 )   99.9   +17
 - 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                  2641   8.0-2.0   (+6 -0 =4 )  100.0  +105
 - DanaSah 7.3                        2640   5.5-4.5   (+5 -4 =1 )  100.0   -54


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019