CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Ethereal 12.25 64-bit 4CPU in CCRL Blitz, 2021-02-20
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Ethereal 12.25 64-bit 4CPU has no rank with rating of 3469 Elo points (+21 -21),
based on 627 games: 111 wins, 139 losses and 377 draws
Score: 47.8%, Average opponent: +14.8, Draws: 60.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish+NNUE 150720 64-bit 4CPU       3628   5.0-20.0  (+0 -15=10)    0.0   -37
 - Stockfish 2019-10-09 64-bit 4CPU        3603  19.0-46.0  (+0 -27=38)    0.0   +13
 - Stockfish 11 64-bit 4CPU                3602  17.5-47.5  (+1 -31=33)    0.0    -9
 - Komodo 14 64-bit 4CPU                   3529  26.0-39.0  (+4 -17=44)    0.0    +6
 - Houdini 6 64-bit 4CPU                   3518  26.0-39.0  (+4 -17=44)    0.0    -5
 - Xiphos 0.6 64-bit 4CPU                  3429  36.5-28.5  (+19-11=35)  100.0    -4
 - Fire 7.1 64-bit 4CPU                    3427  37.5-27.5  (+14-4 =47)  100.0    -1
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3423  72.5-45.5  (+38-11=69)  100.0   +18
 - RofChade 2.3 64-bit 4CPU                3389  40.5-24.5  (+21-5 =39)  100.0   -10
 - RubiChess 1.7.3 64-bit 4CPU             3360  19.0-10.0  (+10-1 =18)  100.0   -22


Created in 2005-2013 by CCRL team
Last games added on February 20, 2021