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 12 engines!
12 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
Fizbo 2 64-bit 4CPU                     3344   +9   -9  42.6%  +46.0  4455
  Fizbo 1.9 64-bit 4CPU                   3319  +14  -14  50.5%   -1.8  1762
  Fizbo 1.8 64-bit 4CPU                   3247  +14  -14  45.9%  +30.3  1712
  Fizbo 2 64-bit                          3247   +7   -7  47.1%  +19.4  7945
  Fizbo 1.9 64-bit                        3236  +10  -10  45.3%  +29.4  3461
  Fizbo 1.7 64-bit 4CPU                   3184  +15  -15  41.9%  +58.1  1498
  Fizbo 1.8 64-bit                        3166  +13  -13  47.0%  +21.4  2041
  Fizbo 1.7 64-bit                        3129  +14  -14  50.4%   -1.4  1735
  Fizbo 1.6 64-bit                        3024  +18  -18  50.6%   -4.9   954
  Fizbo 1.5 64-bit                        2983  +15  -15  47.1%  +21.1  1554
  Fizbo 1.31 64-bit                       2922  +15  -15  47.7%  +15.4  1470
  Fizbo 1.2 64-bit                        2839  +17  -17  51.6%  -11.2  1214

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