CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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DoubleCheck 2.3.1 64-bit in CCRL 40/15, 2021-01-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
DoubleCheck 2.3.1 64-bit has no rank with rating of 2215 Elo points (+33 -33),
based on 316 games: 127 wins, 112 losses and 77 draws
Score: 52.4%, Average opponent: −15.7, Draws: 24.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Absolute Zero 3.3.2.0 64-bit            2257   4.5-5.5   (+3 -4 =3 )    3.6   +10
 - Beowulf 2.4a 64-bit                     2250  18.0-13.0  (+14-9 =8 )    3.4   +89
 - KMTChess 1.2.1 64-bit                   2231   8.5-15.5  (+6 -13=5 )   22.2   -94
 - MagiC 2 64-bit                          2223   9.5-10.5  (+8 -9 =3 )   36.6   -12
 - Myrddin 0.85 64-bit                     2219  22.5-17.5  (+18-13=9 )   41.5   +47
 - Neurosis 2.5                            2207  12.5-11.5  (+9 -8 =7 )   65.5    +7
 - OBender 3.2.4.2                         2192  11.0-13.0  (+9 -11=4 )   87.4   -56
 - NagaSkaki 5.12                          2187  10.0-14.0  (+7 -11=6 )   92.9   -86
 - ECE 11.01                               2181  21.5-18.5  (+16-13=11)   95.6    -7
 - Kurt 0.9.2.2 64-bit                     2166  21.0-18.0  (+17-14=8 )   99.4   -24
 - KnockOut 0.7.1                          2153  26.5-13.5  (+20-7 =13)  100.0   +47


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021