CCRL Blitz
Downloads and Statistics
May 23, 2020
Testing summary:
Total: 2'287'484 games
played by 2'678 programs

White wins: 881'800 (38.5%)
Black wins: 709'870 (31.0%)
Draws: 695'814 (30.4%)
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
2287484 games played by 2678 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 May 23, 2020 with Bayeselo based on 2'287'484 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Atlas 3.91 64-bit                  2924  +10  -10  46.4%  +22.6  3495
  Atlas 3.90 64-bit                  2914  +33  -33  53.5%  -22.0   298
  Atlas 3.80 64-bit                  2874  +10  -10  52.6%  -17.3  3412
  Atlas 3.60 64-bit                  2702  +14  -14  45.9%  +30.0  1809
  Atlas 3.50 64-bit                  2674  +17  -17  52.4%  -17.4  1205
  Atlas 3.25 64-bit                  2569  +15  -15  50.4%   -2.1  1670
  Atlas 3.20 64-bit                  2533  +32  -31  61.2%  -93.9   410
  Atlas 3.14b 64-bit                 2435  +13  -13  49.9%   -0.5  2166
  Atlas 2.20                         2192  +12  -12  49.6%   +1.0  2931

Created in 2005-2013 by CCRL team
Last games added on May 23, 2020