CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Ethereal 10.55 64-bit 4CPU in CCRL 40/15, 2021-02-27
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:
Ethereal 10.55 64-bit 4CPU has no rank with rating of 3273 Elo points (+24 -25),
based on 488 games: 103 wins, 105 losses and 280 draws
Score: 49.8%, Average opponent: −1.9, Draws: 57.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SugaR XPrO 1.5.3 64-bit 4CPU            3432   7.0-25.0  (+1 -19=12)    0.0   -30
 - Stockfish 9 64-bit 4CPU                 3430   7.5-24.5  (+0 -17=15)    0.0   -10
 - Houdini 6 64-bit 4CPU                   3399  12.0-20.0  (+2 -10=20)    0.0   +54
 - Komodo 12 64-bit 4CPU                   3393  10.5-21.5  (+0 -11=21)    0.0   +27
 - ShashChess Pro 1.0 64-bit 4CPU          3391   8.5-23.5  (+1 -16=15)    0.0   -29
 - Fire 7.1 64-bit 4CPU                    3322  14.0-18.0  (+1 -5 =26)    0.0   +17
 - Deep Shredder 13 64-bit 4CPU            3278  17.0-15.0  (+4 -2 =26)   35.8   +19
 - Fizbo 2 64-bit 4CPU                     3272  15.5-16.5  (+6 -7 =19)   54.2    -6
 - Andscacs 0.94 64-bit 4CPU               3261  17.0-15.0  (+8 -6 =18)   78.5    +5
 - Booot 6.3.1 64-bit 4CPU                 3260  18.0-14.0  (+8 -4 =20)   80.9   +20
 - Laser 1.6 64-bit 4CPU                   3215  18.0-14.0  (+8 -4 =20)  100.0   -21
 - Chiron 4 64-bit 4CPU                    3188  20.0-12.0  (+10-2 =20)  100.0   -15
 - Xiphos 0.3 64-bit 4CPU                  3177  20.5-11.5  (+9 -0 =23)  100.0   -22
 - Strelka 5.5 64-bit                      3102  24.0-8.0   (+18-2 =12)  100.0    -4
 - chess22k 1.10 64-bit 4CPU               3012  33.5-6.5   (+27-0 =13)  100.0   -22


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021