CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Ethereal 12.50 64-bit in CCRL 40/15, 2021-04-12
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 12.50 64-bit has no rank with rating of 3301 Elo points (+17 -17),
based on 924 games: 156 wins, 141 losses and 627 draws
Score: 50.8%, Average opponent: −2.4, Draws: 67.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 12 64-bit                     3478  14.0-48.0  (+0 -34=28)    0.0    +3
 - SugaR XPro NN 1.0 64-bit                3416  15.5-36.5  (+1 -22=29)    0.0    -2
 - ShashChess 11.0 64-bit                  3403  18.5-33.5  (+3 -18=31)    0.0   +19
 - Komodo 13.3 64-bit                      3344  24.5-27.5  (+5 -8 =39)    0.0   +27
 - Komodo 14 64-bit                        3340  25.5-36.5  (+2 -13=47)    0.0    -7
 - Houdini 6 64-bit                        3335  23.0-29.0  (+3 -9 =40)    0.0    +5
 - Komodo 14 MCTS 64-bit                   3297   4.5-5.5   (+1 -2 =7 )   61.2   -28
 - SlowChess Blitz 2.3 64-bit              3280  65.0-49.0  (+22-6 =86)   97.2   +15
 - Igel 2.8.0 64-bit                       3265  30.0-22.0  (+10-2 =40)   99.9    +2
 - Komodo 10 64-bit                        3260  28.5-23.5  (+12-7 =33)  100.0   -14
 - Fire 7.1 64-bit                         3258  26.5-25.5  (+8 -7 =37)  100.0   -37
 - Xiphos 0.6 64-bit                       3253  28.5-23.5  (+9 -4 =39)  100.0   -23
 - Igel 2.7.0 64-bit                       3240  33.5-18.5  (+18-3 =31)  100.0   +19
 - RofChade 2.3 64-bit                     3240  31.5-20.5  (+11-0 =41)  100.0    -6
 - Booot 6.4 64-bit                        3238  31.5-20.5  (+15-4 =33)  100.0    -2
 - Laser 1.7 64-bit                        3206  36.0-16.0  (+20-0 =32)  100.0   +10
 - Schooner 2.2 64-bit                     3202  33.0-19.0  (+16-2 =34)  100.0   -27


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021