CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Counter 3.2 64-bit in CCRL 40/4, 2019-07-20
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 #89 with rating of 2846 Elo points (+21 -21),
based on 715 games: 242 wins, 219 losses and 254 draws
Score: 51.6%, Average opponent: −13.6, Draws: 35.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 3.0 64-bit                  2974  13.5-26.5  (+6 -19=15)    0.0   +19
 - DiscoCheck 5.2.1 64-bit            2913  10.0-22.0  (+2 -14=16)    0.0   -46
 - Zurichess Neuchatel 64-bit         2900  13.0-20.0  (+5 -12=16)    0.0   -11
 - Tucano 7.07 64-bit                 2897  19.5-30.5  (+9 -20=21)    0.0   -17
 - Daydreamer 2.0.0-pre2 64-bit       2895  13.5-19.5  (+6 -12=15)    0.0    -6
 - Godel 5.5.1 64-bit                 2889  13.0-19.0  (+9 -15=8 )    0.1   -20
 - Marvin 3.3.2 64-bit                2854  14.0-18.0  (+5 -9 =18)   27.0   -27
 - Asymptote 0.6 64-bit               2851  18.5-13.5  (+16-11=5 )   36.3   +64
 - Gogobello 2.0 64-bit               2846  17.0-15.0  (+11-9 =12)   50.8   +18
 - Topple 0.5.0 64-bit                2829  14.5-17.5  (+10-13=9 )   88.0   -47
 - Marvin 3.2.0 64-bit                2827  17.0-14.0  (+12-9 =10)   91.6   +13
 - Monolith 1.0 64-bit                2820  17.0-16.0  (+11-10=12)   98.0   -16
 - Octochess r5506 64-bit             2820  17.5-15.5  (+11-9 =13)   97.5    -6
 - Winter 0.4a 64-bit                 2812  18.0-15.0  (+11-8 =14)   98.8    -5
 - Rhetoric 1.4.3 64-bit              2804  20.0-13.0  (+13-6 =14)  100.0   +24
 - RuyDos 1.1.9 64-bit                2798  17.0-17.0  (+11-11=12)   99.9   -48
 - Ktulu 9                            2781  20.0-13.0  (+16-9 =8 )  100.0    +9
 - Frenzee 3.5.19 64-bit              2768  21.0-11.0  (+15-5 =12)  100.0   +26
 - Twisted Logic 20100131x 64-bit     2766  21.0-12.0  (+18-9 =6 )  100.0   +24
 - Francesca MAD 0.23 64-bit          2758  19.5-12.5  (+14-7 =11)  100.0   -17
 - Bagatur 1.7a 64-bit                2655  34.5-5.5   (+31-2 =7 )  100.0  +106


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019