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 7 engines!
7 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
Shield 2.1 64-bit 4CPU                  2798  +21  -21  44.2%  +40.2   809
  Shield 2.1 64-bit                       2740  +11  -11  48.3%  +12.6  3037
  Shield 2.0 64-bit                       2703  +19  -19  66.5% -120.9  1058
  Shield 1.3.1 64-bit                     2539  +17  -17  48.9%   +6.8  1302
  Shield 1.2 64-bit                       2448  +19  -19  52.6%  -18.3  1026
  Shield 1.1 64-bit                       2311  +20  -20  45.1%  +32.8   948
  Shield 1.0 64-bit                       2181  +34  -35  42.5%  +57.4   318

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