CCRL Blitz
Downloads and Statistics
July 1, 2020
Testing summary:
Total: 2'316'652 games
played by 2'725 programs

White wins: 892'731 (38.5%)
Black wins: 718'204 (31.0%)
Draws: 705'717 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2316652 games played by 2725 programs, run by 22 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on July 1, 2020 with Bayeselo based on 2'316'652 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                 Elo   +    -   Score  AvOp  Games
FireFly 2.7.2 64-bit                2252  +14  -14  48.1%  +17.0  1909
  FireFly 2.7.0 64-bit                2207  +14  -14  48.7%  +10.3  1916
  FireFly 2.6.0 64-bit                2180  +18  -18  48.2%  +13.6  1179
  FireFly 2.5.8 64-bit                2132  +16  -16  53.3%  -26.6  1464
  FireFly 2.1.3                       1966  +45  -46  34.6% +128.2   204

Created in 2005-2013 by CCRL team
Last games added on July 1, 2020