CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 5 engines!
5 selected engines played 64 games with each other



CCRL Blitz Rating List - Custom engine selection
2344796 games played by 2763 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 August 1, 2020 with Bayeselo based on 2'344'796 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Strelka 5.1 64-bit                      3142  +20  -20  66.4% -118.9   907
  Strelka 5.5 64-bit                      3140   +8   -8  33.3% +133.2  6456
  Strelka 2.0 B 64-bit                    2856  +19  -19  57.1%  -50.4  1037
  Strelka 1.8 32-bit                      2783  +13  -13  48.2%   +7.9  2103
  Strelka 1.0b 32-bit                     2739  +17  -17  55.4%  -40.5  1202

Created in 2005-2013 by CCRL team
Last games added on August 1, 2020