CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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DoubleCheck 2.3.1 64-bit in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
DoubleCheck 2.3.1 64-bit has no rank with rating of 2214 Elo points (+35 -35),
based on 286 games: 116 wins, 99 losses and 71 draws
Score: 53.0%, Average opponent: −19.5, Draws: 24.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Beowulf 2.4a 64-bit                2252  18.0-13.0  (+14-9 =8 )    3.1   +92
 - KMTChess 1.2.1 64-bit              2229   8.5-15.5  (+6 -13=5 )   24.9   -95
 - Myrddin 0.85 64-bit                2219  22.5-17.5  (+18-13=9 )   40.7   +48
 - Neurosis 2.5                       2204  12.5-11.5  (+9 -8 =7 )   68.8    +5
 - OBender 3.2.4.2                    2190  11.0-13.0  (+9 -11=4 )   88.5   -57
 - NagaSkaki 5.12                     2183  10.0-14.0  (+7 -11=6 )   93.7   -89
 - ECE 11.01                          2179  21.5-18.5  (+16-13=11)   95.4    -8
 - Kurt 0.9.2.2 64-bit                2171  21.0-18.0  (+17-14=8 )   98.3   -18
 - KnockOut 0.7.1                     2147  26.5-13.5  (+20-7 =13)  100.0   +42


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018