CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2478353 games played by 2951 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 March 6, 2021 with Bayeselo based on 2'478'353 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Lozza 1.18 64-bit                       2441  +15  -14  49.1%   +7.4  1684
  Lozza 1.17a 64-bit                      2408  +18  -18  50.0%   -1.4  1100
  Lozza 1.16 64-bit                       2360  +14  -14  51.4%  -10.7  1784
  Lozza 1.13 64-bit                       2219  +19  -18  53.5%  -26.4  1053

Created in 2005-2013 by CCRL team
Last games added on March 6, 2021