CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 15 engines!
15 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2414627 games played by 2866 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 November 28, 2020 with Bayeselo based on 2'414'627 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Counter 3.4 64-bit 4CPU                 2966  +18  -18  52.6%  -17.4  1007
  Counter 3.5 64-bit                      2933  +20  -20  52.7%  -16.5   823
  Counter 3.4 64-bit                      2888  +18  -18  49.7%   +1.9   945
  Counter 3.3 64-bit                      2876  +19  -19  49.6%   +2.0   932
  Counter 3.2 64-bit                      2848  +21  -21  52.1%  -16.7   745
  Counter 3.1 64-bit                      2796  +25  -25  55.1%  -34.0   571
  Counter 2.9 64-bit                      2702  +20  -20  49.5%   +5.3   920
  Counter 2.8 64-bit                      2643  +21  -21  50.6%   -4.2   800
  Counter 2.7 64-bit                      2634  +53  -52  59.1%  -64.3   127
  Counter 2.5 64-bit                      2577  +21  -21  47.3%  +19.5   775
  Counter 2.0.2 64-bit                    2576  +28  -28  49.7%   +1.4   430
  Counter 2.1.0 64-bit                    2560  +18  -18  46.1%  +27.3  1114
  Counter 2.0.1 64-bit                    2546  +19  -19  43.6%  +43.1   924
  Counter 1.99 64-bit                     2451  +23  -23  43.8%  +42.9   640
  Counter 1.2                             2447  +10  -10  48.0%  +13.4  3950

Created in 2005-2013 by CCRL team
Last games added on November 28, 2020