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 12.75 64-bit 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 12.75 64-bit has no rank with rating of 3396 Elo points (+13 -13),
based on 1761 games: 419 wins, 337 losses and 1005 draws
Score: 52.3%, Average opponent: −8.1, Draws: 57.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3646  17.5-80.5  (+0 -63=35)    0.0   +29
 - Stockfish 12 64-bit                     3633  20.0-80.0  (+0 -60=40)    0.0   +39
 - Dragon by Komodo 64-bit                 3581  25.5-74.5  (+0 -49=51)    0.0   +36
 - Nemorino 6.00 64-bit                    3438  45.0-55.0  (+16-26=58)    0.0   +13
 - Nemorino 6.05 64-bit                    3415  48.0-52.0  (+12-16=72)    3.5    +7
 - SlowChess Blitz 2.5 64-bit              3406  43.0-57.0  (+15-29=56)   17.5   -30
 - SlowChess Blitz 2.4 64-bit              3380  53.0-47.0  (+20-14=66)   88.3     0
 - RubiChess 2.0 NN-375bd 64-bit           3377  57.5-42.5  (+24-9 =67)   96.1   +22
 - Igel 2.9.0 64-bit                       3359  57.5-42.5  (+25-10=65)  100.0    +3
 - Pedone 3.0 64-bit                       3342  38.0-26.0  (+18-6 =40)  100.0    -1
 - Igel 2.8.0 64-bit                       3341  63.0-37.0  (+32-6 =62)  100.0   +17
 - RubiChess 1.9 64-bit                    3341  63.0-36.0  (+35-8 =56)  100.0   +22
 - Xiphos 0.6 64-bit                       3340  55.0-45.0  (+23-13=64)  100.0   -27
 - Defenchess 2.3 64-bit                   3285  67.0-33.0  (+39-5 =56)  100.0   -12
 - Schooner 2.2 64-bit                     3274  65.0-35.0  (+36-6 =58)  100.0   -35
 - Laser 1.7 64-bit                        3274  71.0-29.0  (+45-3 =52)  100.0    +3
 - Shredder 13 64-bit                      3270  68.0-32.0  (+44-8 =48)  100.0   -18
 - Fritz 17 64-bit                         3269  64.5-35.5  (+35-6 =59)  100.0   -45


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