CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Ethereal 12.50 64-bit 4CPU in CCRL Blitz, 2021-05-01
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 12.50 64-bit 4CPU has no rank with rating of 3465 Elo points (+17 -17),
based on 898 games: 147 wins, 146 losses and 605 draws
Score: 50.1%, Average opponent: −0.6, Draws: 67.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Komodo 14 64-bit 4CPU                   3528  72.5-106.5 (+6 -40=133)    0.0   +12
 - Houdini 6 64-bit 4CPU                   3517  71.0-109.0 (+10-48=122)    0.0    -6
 - Xiphos 0.6 64-bit 4CPU                  3429  98.5-81.5  (+38-21=121)  100.0   -10
 - Fire 7.1 64-bit 4CPU                    3426 106.0-74.0  (+51-19=110)  100.0   +11
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3422 101.5-77.5  (+42-18=119)  100.0    -6


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