CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2437048 games played by 2898 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 9, 2021 with Bayeselo based on 2'437'048 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Weiss 1.2 64-bit                        3041  +17  -17  52.1%  -14.9  1163
  Weiss 1.0 64-bit 4CPU                   2977  +30  -30  49.0%   +5.8   353
  Weiss 1.1 64-bit                        2972  +19  -19  53.4%  -23.2   893
  Weiss 1.0 64-bit                        2886  +19  -19  47.4%  +16.6   894
  Weiss 0.10 64-bit                       2843  +18  -19  46.1%  +24.0   952
  Weiss 0.9 64-bit                        2661  +20  -20  51.6%  -11.5   900
  Weiss 0.8 64-bit                        2623  +18  -18  52.6%  -18.3  1096
  Weiss 0.7 64-bit                        2564  +20  -20  47.6%  +16.4   841
  Weiss 0.6 64-bit                        2447  +30  -30  44.4%  +40.8   384

Created in 2005-2013 by CCRL team
Last games added on January 9, 2021