CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Ethereal 11.25 64-bit 4CPU in CCRL 40/40, 2019-08-17
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://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ethereal 11.25 64-bit 4CPU has no rank with rating of 3297 Elo points (+22 -22),
based on 559 games: 66 wins, 122 losses and 371 draws
Score: 45.0%, Average opponent: +31.6, Draws: 66.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR 1.6.1 64-bit 4CPU           3462   7.5-24.5  (+0 -17=15)    0.0    -1
 - Stockfish 10 64-bit 4CPU          3461   9.5-22.5  (+0 -13=19)    0.0   +48
 - ShashChess 8.0 64-bit 4CPU        3450   6.0-26.0  (+0 -20=12)    0.0   -57
 - Komodo 13.02 64-bit 4CPU          3402   9.5-22.5  (+1 -14=17)    0.0   -16
 - Houdini 6 64-bit 4CPU             3397  10.5-21.5  (+0 -11=21)    0.0    +4
 - Komodo 12.3 64-bit 4CPU           3385   9.5-22.5  (+1 -14=17)    0.0   -33
 - Fire 7.1 64-bit 4CPU              3320  20.0-28.0  (+2 -10=36)    3.4   -21
 - Xiphos 0.5 64-bit 4CPU            3313  20.5-17.5  (+5 -2 =31)   14.8   +35
 - Komodo 12.3 MCTS 64-bit 4CPU      3292   9.0-7.0   (+5 -3 =8 )   60.8   +31
 - Deep Shredder 13 64-bit 4CPU      3280  25.5-22.5  (+7 -4 =37)   90.7    -1
 - Laser 1.7 64-bit 4CPU             3279  25.0-23.0  (+7 -5 =36)   88.2    -6
 - Fizbo 2 64-bit 4CPU               3276  24.5-13.5  (+13-2 =23)   94.4   +60
 - Andscacs 0.95 64-bit 4CPU         3267  25.5-22.5  (+7 -4 =37)   97.8   -13
 - Booot 6.3.1 64-bit 4CPU           3260  21.0-17.0  (+6 -2 =30)   99.6   -10
 - RofChade 2.1 64-bit 4CPU          3248  11.0-8.0   (+3 -0 =16)   99.8    -8
 - Arasan 21.3 64-bit 4CPU           3201  12.5-7.5   (+6 -1 =13)  100.0   -28
 - Schooner 2.0.34 64-bit 4CPU       3200   4.5-1.5   (+3 -0 =3 )  100.0   +55


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019