CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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BugChess2 1.6.4 64-bit in CCRL 40/40, 2017-11-18
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 Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
BugChess2 1.6.4 64-bit has no rank with rating of 2657 Elo points (+32 -32),
based on 305 games: 87 wins, 103 losses and 115 draws
Score: 47.4%, Average opponent: +17.7, Draws: 37.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SmarThink 1.20 64-bit             2763   9.5-14.5  (+6 -11=7 )    0.0   +38
 - Spike 1.2 Turin                   2746   9.5-14.5  (+5 -10=9 )    0.0   +21
 - Laser 1.0 64-bit                  2729   4.5-5.5   (+2 -3 =5 )    0.1   +36
 - Crafty 23.2 64-bit                2710  12.5-11.5  (+8 -7 =9 )    0.7   +67
 - Chronos 1.9.8 64-bit              2694   7.5-15.5  (+6 -14=3 )    4.9  -102
 - Booot 4.15.0                      2691   6.0-18.0  (+3 -15=6 )    2.7  -145
 - Delfi 5.4                         2687  12.5-11.5  (+5 -4 =15)    4.0   +40
 - Movei 00.8.438 (10 10 10)         2667  13.5-10.5  (+8 -5 =11)   27.7   +45
 - Alaric 707                        2659  10.0-14.0  (+6 -10=8 )   45.8   -55
 - Colossus 2008b                    2642   9.5-14.5  (+5 -10=9 )   79.4   -84
 - Chronos 1.9.7                     2639  13.0-11.0  (+7 -5 =12)   82.5    +8
 - Sloppy 0.2.2 64-bit               2610  14.5-9.5   (+11-6 =7 )   99.4   +25
 - Donna 4.0 64-bit                  2602   5.0-3.0   (+3 -1 =4 )   99.8   +18
 - N2 0.4 64-bit                     2591  17.0-7.0   (+12-2 =10)  100.0   +68


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017