CCRL Blitz
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 2'170'592 games
played by 2'550 programs

White wins: 839'954 (38.7%)
Black wins: 677'788 (31.2%)
Draws: 652'850 (30.1%)
White score: 53.7%

Custom engine selection

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



CCRL Blitz Rating List - Custom engine selection
2170592 games played by 2550 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 January 18, 2020 with Bayeselo based on 2'170'592 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Donna 4.1 64-bit                   2698  +13  -13  49.6%   +1.9  2083
  Donna 4.0 64-bit                   2650  +13  -13  48.4%  +11.2  2108
  Donna 3.1 64-bit                   2629  +22  -22  48.8%   +9.0   689
  Donna 3.0 64-bit                   2620  +18  -18  48.9%   +8.6  1024
  Donna 2.1 64-bit                   2574  +19  -19  49.3%   +4.0   948
  Donna 2.0 64-bit                   2562  +19  -19  50.6%   -4.7   955

Created in 2005-2013 by CCRL team
Last games added on January 18, 2020