CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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BugChess2 1.9 64-bit 4CPU in CCRL 40/4, 2018-01-20
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
BugChess2 1.9 64-bit 4CPU is #70 with rating of 2842 Elo points (+19 -19),
based on 974 games: 333 wins, 321 losses and 320 draws
Score: 50.6%, Average opponent: −5.9, Draws: 32.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 8.81 64-bit 4CPU          3027   6.0-24.0  (+2 -20=8 )    0.0   -33
 - EXchess 7.97b 64-bit 4CPU          3010   7.5-22.5  (+3 -18=9 )    0.0    -7
 - Chiron 1.1a 64-bit                 2966  19.0-31.0  (+11-23=16)    0.0   +42
 - Gull 1.0a 64-bit                   2938  18.5-31.5  (+9 -22=19)    0.0   +11
 - Spark 1.0 64-bit                   2926  21.5-28.5  (+16-23=11)    0.0   +31
 - DisasterArea 1.65 64-bit 4CPU      2926  18.0-34.0  (+6 -22=24)    0.0    -8
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2924  10.0-22.0  (+6 -18=8 )    0.0   -53
 - MinkoChess 1.3 64-bit 4CPU         2919  15.0-37.0  (+8 -30=14)    0.0   -71
 - Hannibal 1.1 64-bit                2895  18.0-31.0  (+9 -22=18)    0.0   -34
 - Protector 1.4.0 64-bit             2889  21.5-27.5  (+15-21=13)    0.0    +4
 - Tornado 8.0 64-bit 4CPU            2849  16.5-15.5  (+8 -7 =17)   31.5   +16
 - Zappa Mexico II 64-bit             2841  27.0-23.0  (+19-15=16)   54.8   +25
 - Booot 5.1.0                        2838  23.0-26.0  (+13-16=20)   64.4   -21
 - Toga II 1.4.1SE                    2823  27.0-23.0  (+17-13=20)   96.4    +7
 - Bright 0.4a                        2779  34.0-16.0  (+26-8 =16)  100.0   +59
 - Frenzee 3.5.19 64-bit              2767  33.0-17.0  (+26-10=14)  100.0   +37
 - Chronos 1.9.9 64-bit               2737  30.5-19.5  (+19-8 =23)  100.0   -36
 - Tornado 4.40 64-bit                2721  31.0-18.0  (+21-8 =20)  100.0   -36
 - Daydreamer 1.75 64-bit             2672  35.5-14.5  (+30-9 =11)  100.0   -14
 - Alaric 707                         2663  40.5-9.5   (+34-3 =13)  100.0   +49
 - Movei 00.8.438 (10 10 10)          2624  40.0-10.0  (+35-5 =10)  100.0   +16


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018