CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Defenchess 2.2 64-bit 4CPU in CCRL 40/4, 2019-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Defenchess 2.2 64-bit 4CPU is #12 with rating of 3354 Elo points (+20 -20),
based on 785 games: 202 wins, 194 losses and 389 draws
Score: 50.5%, Average opponent: +9.2, Draws: 49.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 2019-10-09 64-bit 4CPU   3613  17.5-139.5 (+0 -122=35)    0.0   -49
 - Komodo 13.2 64-bit 4CPU            3525  11.0-32.0  (+1 -22=20)    0.0   +18
 - RofChade 2.202 64-bit 4CPU         3344  38.5-29.5  (+16-7 =45)   76.1   +24
 - Andscacs 0.95 64-bit 4CPU          3335  34.0-24.0  (+16-6 =36)   94.0   +25
 - Booot 6.3.1 64-bit 4CPU            3324  31.0-26.0  (+10-5 =42)   99.3    -6
 - RofChade 2.1 64-bit 4CPU           3308  30.0-28.0  (+15-13=30)   99.9   -34
 - Schooner 2.1 64-bit 4CPU           3289  38.5-20.5  (+19-1 =39)  100.0   +14
 - Arasan 21.4 64-bit 4CPU            3257  38.0-19.0  (+24-5 =28)  100.0    +4
 - Equinox 3.30 64-bit 4CPU           3253  37.5-19.5  (+24-6 =27)  100.0    -3
 - Arasan 21.3 64-bit 4CPU            3245  37.5-19.5  (+22-4 =31)  100.0   -16
 - Chiron 4 64-bit 4CPU               3241  42.5-14.5  (+29-1 =27)  100.0   +38
 - Critter 1.6a 64-bit 4CPU           3233  40.5-16.5  (+26-2 =29)  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019