CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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BugChess2 1.9 64-bit 4CPU in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
BugChess2 1.9 64-bit 4CPU is #96 with rating of 2843 Elo points (+18 -18),
based on 1034 games: 349 wins, 348 losses and 337 draws
Score: 50.0%, Average opponent: −2.3, Draws: 32.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 8.81 64-bit 4CPU          3030   6.0-24.0  (+2 -20=8 )    0.0   -31
 - EXchess 7.97b 64-bit 4CPU          3012   7.5-22.5  (+3 -18=9 )    0.0    -6
 - Scorpio 2.7.9 64-bit 4CPU          2982   7.0-23.0  (+2 -18=10)    0.0   -40
 - Chiron 1.1a 64-bit                 2966  19.0-31.0  (+11-23=16)    0.0   +41
 - Gull 1.0a 64-bit                   2938  18.5-31.5  (+9 -22=19)    0.0   +10
 - DisasterArea 1.65 64-bit 4CPU      2932  18.0-34.0  (+6 -22=24)    0.0    -4
 - Spark 1.0 64-bit                   2927  21.5-28.5  (+16-23=11)    0.0   +31
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2927  10.0-22.0  (+6 -18=8 )    0.0   -51
 - MinkoChess 1.3 64-bit 4CPU         2917  15.0-37.0  (+8 -30=14)    0.0   -74
 - Hannibal 1.1 64-bit                2895  18.0-31.0  (+9 -22=18)    0.0   -35
 - Protector 1.4.0 64-bit             2889  21.5-27.5  (+15-21=13)    0.0    +3
 - Tornado 8.0 64-bit 4CPU            2867  16.5-15.5  (+8 -7 =17)    2.3   +33
 - Zappa Mexico II 64-bit             2845  27.0-23.0  (+19-15=16)   43.0   +28
 - Booot 5.1.0                        2839  23.0-26.0  (+13-16=20)   65.8   -21
 - Toga II 1.4.1SE                    2823  27.0-23.0  (+17-13=20)   97.0    +6
 - Fridolin 3.10 64-bit 4CPU          2792  17.5-12.5  (+14-9 =7 )  100.0    +6
 - Bright 0.4a                        2779  34.0-16.0  (+26-8 =16)  100.0   +58
 - Frenzee 3.5.19 64-bit              2770  33.0-17.0  (+26-10=14)  100.0   +39
 - Chronos 1.9.9 64-bit               2740  30.5-19.5  (+19-8 =23)  100.0   -34
 - Tornado 4.40 64-bit                2722  31.0-18.0  (+21-8 =20)  100.0   -36
 - Daydreamer 1.75 64-bit             2673  35.5-14.5  (+30-9 =11)  100.0   -14
 - Alaric 707                         2663  40.5-9.5   (+34-3 =13)  100.0   +48
 - Movei 00.8.438 (10 10 10)          2623  40.0-10.0  (+35-5 =10)  100.0   +14


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019