CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 12 engines!
12 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2472902 games played by 2944 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 February 27, 2021 with Bayeselo based on 2'472'902 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Asymptote 0.8 64-bit 4CPU               3007  +18  -18  49.7%   +1.0  1005
  Asymptote 0.7 64-bit 4CPU               2983  +19  -19  43.1%  +44.2   909
  Asymptote 0.6.3 64-bit 4CPU             2934  +25  -25  54.5%  -29.9   506
  Asymptote 0.8 64-bit                    2928  +15  -15  47.4%  +17.6  1495
  Asymptote 0.7 64-bit                    2881  +17  -17  48.9%   +6.7  1164
  Asymptote 0.6 64-bit                    2851  +17  -16  56.9%  -51.5  1318
  Asymptote 0.5 64-bit 4CPU               2783  +28  -28  53.1%  -21.7   421
  Asymptote 0.5 64-bit                    2656  +17  -17  46.9%  +21.6  1196
  Asymptote 0.4.2 64-bit                  2599  +16  -16  52.5%  -18.6  1338
  Asymptote 0.3 64-bit                    2489  +18  -18  57.1%  -55.0  1097
  Asymptote 0.2.0 64-bit                  2313  +19  -18  55.8%  -43.2  1104
  Asymptote 0.1.8 64-bit                  2175  +20  -20  59.3%  -72.4  1044

Created in 2005-2013 by CCRL team
Last games added on February 27, 2021