CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2370030 games played by 2800 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 September 19, 2020 with Bayeselo based on 2'370'030 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Donna 4.1 64-bit                        2697  +13  -12  49.2%   +5.1  2311
  Donna 4.0 64-bit                        2651  +13  -13  48.4%  +10.4  2108
  Donna 3.1 64-bit                        2629  +22  -22  48.8%   +9.2   689
  Donna 3.0 64-bit                        2621  +18  -18  48.9%   +7.7  1024
  Donna 2.1 64-bit                        2575  +19  -19  49.3%   +3.3   948
  Donna 2.0 64-bit                        2563  +19  -19  50.6%   -5.6   955

Created in 2005-2013 by CCRL team
Last games added on September 19, 2020