CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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DoubleCheck 2.3.1 64-bit in CCRL 40/15, 2021-05-08
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 (+34 -34),
based on 296 games: 119 wins, 103 losses and 74 draws
Score: 52.7%, Average opponent: −18.0, Draws: 25.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Absolute Zero 3.3.2.0 64-bit            2253   4.5-5.5   (+3 -4 =3 )    5.8    +6
 - Beowulf 2.4a 64-bit                     2249  18.0-13.0  (+14-9 =8 )    4.0   +88
 - KMTChess 1.2.1 64-bit                   2230   8.5-15.5  (+6 -13=5 )   23.5   -95
 - Myrddin 0.85 64-bit                     2219  22.5-17.5  (+18-13=9 )   42.7   +47
 - Neurosis 2.5                            2207  12.5-11.5  (+9 -8 =7 )   66.3    +7
 - OBender 3.2.4.2                         2192  11.0-13.0  (+9 -11=4 )   87.5   -56
 - NagaSkaki 5.12                          2186  10.0-14.0  (+7 -11=6 )   92.9   -87
 - ECE 11.01                               2180  21.5-18.5  (+16-13=11)   95.6    -8
 - Kurt 0.9.2.2 64-bit                     2166  21.0-18.0  (+17-14=8 )   99.3   -24
 - KnockOut 0.7.1                          2152  26.5-13.5  (+20-7 =13)  100.0   +46


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021