CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Counter 3.2 64-bit in CCRL 40/4, 2019-09-14
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:
Counter 3.2 64-bit is #91 with rating of 2847 Elo points (+21 -21),
based on 745 games: 256 wins, 225 losses and 264 draws
Score: 52.1%, Average opponent: −15.9, Draws: 35.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 3.0 64-bit                  2974  13.5-26.5  (+6 -19=15)    0.0   +18
 - DiscoCheck 5.2.1 64-bit            2914  10.0-22.0  (+2 -14=16)    0.0   -46
 - Zurichess Neuchatel 64-bit         2901  13.0-20.0  (+5 -12=16)    0.0   -11
 - Tucano 7.07 64-bit                 2898  19.5-30.5  (+9 -20=21)    0.0   -17
 - Daydreamer 2.0.0-pre2 64-bit       2897  13.5-19.5  (+6 -12=15)    0.0    -5
 - Godel 5.5.1 64-bit                 2889  13.0-19.0  (+9 -15=8 )    0.1   -21
 - Marvin 3.3.2 64-bit                2855  14.0-18.0  (+5 -9 =18)   29.3   -27
 - Asymptote 0.6 64-bit               2849  18.5-13.5  (+16-11=5 )   46.1   +61
 - Gogobello 2.0 64-bit               2849  17.0-15.0  (+11-9 =12)   45.6   +20
 - Topple 0.5.0 64-bit                2830  14.5-17.5  (+10-13=9 )   89.6   -47
 - Marvin 3.2.0 64-bit                2828  17.0-14.0  (+12-9 =10)   92.9   +13
 - Octochess r5506 64-bit             2822  17.5-15.5  (+11-9 =13)   97.5    -5
 - Monolith 1.0 64-bit                2821  17.0-16.0  (+11-10=12)   98.3   -16
 - Winter 0.4a 64-bit                 2812  18.0-15.0  (+11-8 =14)   99.0    -6
 - Rhetoric 1.4.3 64-bit              2805  20.0-13.0  (+13-6 =14)  100.0   +24
 - RuyDos 1.1.9 64-bit                2799  17.0-17.0  (+11-11=12)   99.9   -48
 - Minic 0.82 64-bit                  2783  19.0-11.0  (+14-6 =10)   99.9   +23
 - Ktulu 9                            2781  20.0-13.0  (+16-9 =8 )  100.0    +8
 - Frenzee 3.5.19 64-bit              2768  21.0-11.0  (+15-5 =12)  100.0   +25
 - Twisted Logic 20100131x 64-bit     2766  21.0-12.0  (+18-9 =6 )  100.0   +23
 - Francesca MAD 0.23 64-bit          2759  19.5-12.5  (+14-7 =11)  100.0   -17
 - Bagatur 1.7a 64-bit                2656  34.5-5.5   (+31-2 =7 )  100.0  +106


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019