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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DoubleCheck 2.3.1 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:
DoubleCheck 2.3.1 64-bit has no rank with rating of 2213 Elo points (+35 -35),
based on 286 games: 116 wins, 99 losses and 71 draws
Score: 53.0%, Average opponent: −19.6, Draws: 24.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Beowulf 2.4a 64-bit               2250  18.0-13.0  (+14-9 =8 )    3.2   +91
 - KMTChess 1.2.1 64-bit             2228   8.5-15.5  (+6 -13=5 )   24.8   -95
 - Myrddin 0.85 64-bit               2218  22.5-17.5  (+18-13=9 )   40.1   +48
 - Neurosis 2.5                      2203  12.5-11.5  (+9 -8 =7 )   68.6    +5
 - OBender 3.2.4.2                   2189  11.0-13.0  (+9 -11=4 )   88.5   -57
 - NagaSkaki 5.12                    2182  10.0-14.0  (+7 -11=6 )   94.1   -89
 - ECE 11.01                         2178  21.5-18.5  (+16-13=11)   95.2    -8
 - Kurt 0.9.2.2 64-bit               2170  21.0-18.0  (+17-14=8 )   98.1   -18
 - KnockOut 0.7.1                    2146  26.5-13.5  (+20-7 =13)  100.0   +42


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