CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

Options
Show each game results
BugChess2 1.6.4 64-bit in CCRL 40/40, 2019-06-15
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
BugChess2 1.6.4 64-bit has no rank with rating of 2661 Elo points (+32 -32),
based on 313 games: 91 wins, 104 losses and 118 draws
Score: 47.9%, Average opponent: +14.3, Draws: 37.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SmarThink 1.20 64-bit              2764   9.5-14.5  (+6 -11=7 )    0.0   +35
 - Spike 1.2 Turin                    2746   9.5-14.5  (+5 -10=9 )    0.0   +17
 - Laser 1.0 64-bit                   2735   4.5-5.5   (+2 -3 =5 )    0.0   +38
 - Crafty 23.2 64-bit                 2711  12.5-11.5  (+8 -7 =9 )    1.0   +64
 - Chronos 1.9.8 64-bit               2696   7.5-15.5  (+6 -14=3 )    5.8  -104
 - Booot 4.15.0                       2693   6.0-18.0  (+3 -15=6 )    3.3  -147
 - Delfi 5.4                          2690  12.5-11.5  (+5 -4 =15)    4.7   +39
 - Movei 00.8.438 (10 10 10)          2667  13.5-10.5  (+8 -5 =11)   36.0   +41
 - Alaric 707                         2661  10.0-14.0  (+6 -10=8 )   51.0   -57
 - Colossus 2008b                     2644   9.5-14.5  (+5 -10=9 )   84.3   -86
 - Chronos 1.9.7                      2640  13.0-11.0  (+7 -5 =12)   86.5    +5
 - Counter 2.6 64-bit                 2633   5.5-2.5   (+4 -1 =3 )   91.3   +94
 - Sloppy 0.2.2 64-bit                2611  14.5-9.5   (+11-6 =7 )   99.7   +22
 - Donna 4.0 64-bit                   2605   5.0-3.0   (+3 -1 =4 )   99.9   +17
 - N2 0.4 64-bit                      2594  17.0-7.0   (+12-2 =10)  100.0   +67


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019