CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Counter 3.2 64-bit 4CPU in CCRL 40/40, 2019-11-30
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Counter 3.2 64-bit 4CPU is #84 with rating of 2853 Elo points (+32 -32),
based on 301 games: 92 wins, 88 losses and 121 draws
Score: 50.7%, Average opponent: −4.5, Draws: 40.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Winter 0.5 64-bit 4CPU             2963  11.5-18.5  (+6 -13=11)    0.0   +35
 - The Baron 3.44 64-bit 4CPU         2939   2.0-2.0   (+1 -1 =2 )    0.0   +86
 - Marvin 3.2.0 64-bit 4CPU           2922   2.0-2.0   (+1 -1 =2 )    0.0   +69
 - DisasterArea 1.65 64-bit 4CPU      2915   1.5-2.5   (+0 -1 =3 )    0.1    -5
 - Gogobello 2.0 64-bit 4CPU          2913  10.0-22.0  (+3 -15=14)    0.2   -59
 - Tornado 8.0 64-bit 4CPU            2895   1.0-3.0   (+0 -2 =2 )    1.7  -114
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2881   0.5-3.5   (+0 -3 =1 )    7.5  -260
 - EXchess 7.18b 64-bit 4CPU          2865   8.5-11.5  (+5 -8 =7 )   30.5   -38
 - Scorpio 2.7.5 64-bit 4CPU          2860  10.5-9.5   (+5 -4 =11)   37.9   +20
 - Crafty 23.4 64-bit 4CPU            2859  11.5-8.5   (+7 -4 =9 )   41.0   +48
 - Igel 1.9.0 64-bit 4CPU             2849  16.0-20.0  (+8 -12=16)   56.8   -37
 - Cheese 2.0 64-bit 4CPU             2845   3.5-4.5   (+1 -2 =5 )   64.2   -44
 - Shield 2.1 64-bit 4CPU             2844   1.0-3.0   (+1 -3 =0 )   67.7  -234
 - Arminius 2018-12-23 64-bit 4CPU    2818  16.0-12.0  (+11-7 =10)   90.6    +8
 - Pedone 1.2 64-bit 4CPU             2801  12.0-8.0   (+7 -3 =10)   98.5    +4
 - Laser 1.0 64-bit 4CPU              2790  14.5-5.5   (+11-2 =7 )   99.4   +86
 - Bagatur 1.7a 64-bit 4CPU           2774   2.5-1.5   (+2 -1 =1 )   87.7     0
 - Fridolin 3.10 64-bit 4CPU          2749  24.0-11.0  (+19-6 =10)  100.0   +25
 - Jellyfish 1.1 64-bit 4CPU          2667   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019