CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Ethereal 11.25 64-bit 4CPU in CCRL 40/40, 2019-10-19
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, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Ethereal 11.25 64-bit 4CPU has no rank with rating of 3301 Elo points (+21 -21),
based on 588 games: 80 wins, 123 losses and 385 draws
Score: 46.3%, Average opponent: +23.9, Draws: 65.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR 1.6.1 64-bit 4CPU            3464   7.5-24.5  (+0 -17=15)    0.0    -3
 - Stockfish 10 64-bit 4CPU           3463   9.5-22.5  (+0 -13=19)    0.0   +46
 - ShashChess 8.0 64-bit 4CPU         3457   6.0-26.0  (+0 -20=12)    0.0   -54
 - Komodo 13.02 64-bit 4CPU           3402   9.5-22.5  (+1 -14=17)    0.0   -20
 - Houdini 6 64-bit 4CPU              3399  10.5-21.5  (+0 -11=21)    0.0    +2
 - Komodo 12.3 64-bit 4CPU            3387   9.5-22.5  (+1 -14=17)    0.0   -35
 - Fire 7.1 64-bit 4CPU               3322  20.0-28.0  (+2 -10=36)    4.9   -23
 - Xiphos 0.5 64-bit 4CPU             3314  20.5-17.5  (+5 -2 =31)   18.8   +32
 - Komodo 12.3 MCTS 64-bit 4CPU       3294   9.0-7.0   (+5 -3 =8 )   66.5   +29
 - Laser 1.7 64-bit 4CPU              3282  25.0-23.0  (+7 -5 =36)   90.2    -7
 - Deep Shredder 13 64-bit 4CPU       3280  25.5-22.5  (+7 -4 =37)   95.4    -5
 - Fizbo 2 64-bit 4CPU                3277  24.5-13.5  (+13-2 =23)   97.3   +57
 - Andscacs 0.95 64-bit 4CPU          3269  25.5-22.5  (+7 -4 =37)   98.7   -15
 - Booot 6.3.1 64-bit 4CPU            3264  21.0-17.0  (+6 -2 =30)   99.7   -10
 - RofChade 2.1 64-bit 4CPU           3251  12.5-9.5   (+3 -0 =19)   99.9   -16
 - Schooner 2.1 64-bit 4CPU           3214  19.5-6.5   (+14-1 =11)  100.0   +72
 - Schooner 2.0.34 64-bit 4CPU        3202   4.5-1.5   (+3 -0 =3 )  100.0   +53
 - Arasan 21.3 64-bit 4CPU            3196  12.5-7.5   (+6 -1 =13)  100.0   -37


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019