CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Ethereal 11.75 64-bit in CCRL 40/15, 2021-05-01
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 11.75 64-bit has no rank with rating of 3260 Elo points (+15 -15),
based on 1286 games: 212 wins, 300 losses and 774 draws
Score: 46.6%, Average opponent: +25.2, Draws: 60.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 2021-01-11 64-bit             3516   5.0-47.0  (+0 -42=10)    0.0   -79
 - Stockfish 2019-12-10 64-bit             3442  13.5-42.5  (+1 -30=25)    0.0   +18
 - Stockfish 11 64-bit                     3434  18.5-47.5  (+1 -30=35)    0.0   +45
 - SugaR NN 310719 64-bit                  3411  18.0-38.0  (+1 -21=34)    0.0   +48
 - Stockfish 10 64-bit                     3386  14.5-41.5  (+1 -28=27)    0.0   -22
 - ShashChess 8.0 64-bit                   3363  16.5-39.5  (+0 -23=33)    0.0   -14
 - Komodo 13.3 64-bit                      3344  17.5-34.5  (+2 -19=31)    0.0    -7
 - Houdini 6 64-bit                        3335  15.5-36.5  (+1 -22=29)    0.0   -43
 - Komodo 13.1 64-bit                      3329  17.0-35.0  (+2 -20=30)    0.0   -29
 - Komodo 13.2.5 MCTS 64-bit               3276  34.0-30.0  (+10-6 =48)    7.1   +33
 - Komodo 10 64-bit                        3259  26.0-26.0  (+11-11=30)   54.3     0
 - Fire 7.1 64-bit                         3258  31.0-29.0  (+11-9 =40)   62.6    +5
 - Xiphos 0.6 64-bit                       3253  30.5-29.5  (+7 -6 =47)   80.2    -2
 - Laser 1.7 64-bit                        3206  38.0-22.0  (+19-3 =38)  100.0   +19
 - RofChade 2.202 64-bit                   3204  36.5-23.5  (+18-5 =37)  100.0    +3
 - Schooner 2.2 64-bit                     3202  31.5-24.5  (+10-3 =43)  100.0   -24
 - Defenchess 2.2 64-bit                   3202  37.5-22.5  (+19-4 =37)  100.0   +12
 - Booot 6.3.1 64-bit                      3199  41.0-19.0  (+23-1 =36)  100.0   +42
 - Shredder 13 64-bit                      3198  30.0-22.0  (+12-4 =36)  100.0   -21
 - Fizbo 2 64-bit                          3196  33.0-23.0  (+16-6 =34)  100.0   -13
 - Fritz 17 64-bit                         3191  31.0-21.0  (+14-4 =34)  100.0   -14
 - Andscacs 0.95 64-bit                    3180  35.0-21.0  (+17-3 =36)  100.0   -14
 - RubiChess 1.6.1 64-bit                  3168   2.5-1.5   (+1 -0 =3 )  100.0   -24
 - RubiChess 1.6 64-bit                    3159  14.0-6.0   (+8 -0 =12)  100.0   +12
 - Arasan 22.0 64-bit                      3140  11.5-4.5   (+7 -0 =9 )  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021