CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Ethereal 12.25 64-bit 4CPU in CCRL 40/15, 2020-10-17
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Ethereal 12.25 64-bit 4CPU is #4 with rating of 3368 Elo points (+22 -22),
based on 520 games: 74 wins, 78 losses and 368 draws
Score: 49.6%, Average opponent: +3.4, Draws: 70.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 12 64-bit 4CPU                3522   7.5-16.5  (+1 -10=13)    0.0   +45
 - Stockfish 2019-10-09 64-bit 4CPU        3494   9.0-23.0  (+0 -14=18)    0.0    -1
 - SugaR NN 1.1 64-bit 4CPU                3477  10.5-21.5  (+0 -11=21)    0.0   +14
 - ShashChess 8.0 64-bit 4CPU              3446  11.5-20.5  (+1 -10=21)    0.0     0
 - Komodo 14 64-bit 4CPU                   3421  13.5-18.5  (+3 -8 =21)    0.0   +11
 - Houdini 6 64-bit 4CPU                   3401  14.0-18.0  (+0 -4 =28)    0.5    +3
 - Komodo 14 MCTS 64-bit 4CPU              3375  16.0-16.0  (+3 -3 =26)   32.1    +7
 - Komodo 13.2.5 MCTS 64-bit 4CPU          3366  13.5-18.5  (+0 -5 =27)   56.0   -40
 - SlowChess Blitz 2.3 64-bit 4CPU         3343   7.5-8.5   (+0 -1 =15)   90.8   -40
 - Xiphos 0.6 64-bit 4CPU                  3340  18.5-13.5  (+6 -1 =25)   97.9   +12
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3331  18.5-13.5  (+7 -2 =23)   99.3    +3
 - Fire 7.1 64-bit 4CPU                    3323  18.5-13.5  (+7 -2 =23)  100.0    -4
 - RofChade 2.3 64-bit 4CPU                3320  18.5-13.5  (+7 -2 =23)   99.9    -7
 - RubiChess 1.8 64-bit 4CPU               3298  19.5-12.5  (+8 -1 =23)  100.0   -13
 - Booot 6.4 64-bit 4CPU                   3298  22.0-10.0  (+14-2 =16)  100.0   +42
 - RubiChess 1.7.3 64-bit 4CPU             3292  20.0-12.0  (+9 -1 =22)  100.0    -8
 - Laser 1.7 64-bit 4CPU                   3290  19.5-12.5  (+8 -1 =23)  100.0   -21


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020