CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 selected engines played 40 games with each other



CCRL Blitz Rating List - Custom engine selection
2464260 games played by 2932 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 20, 2021 with Bayeselo based on 2'464'260 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Fire 7.1 64-bit 4CPU                    3427   +8   -8  42.3%  +51.0  5746
  Fire 6.1 64-bit 4CPU                    3348  +15  -15  44.9%  +33.8  1568
  Fire 5 64-bit 4CPU                      3335  +15  -15  53.3%  -18.4  1390
  Fire 7.1 64-bit                         3334   +8   -8  49.3%   +4.4  5634
  Fire 6.1 64-bit                         3288  +11  -11  50.0%  -13.7  2726
  Fire 4 64-bit 4CPU                      3256  +10  -10  46.1%  +24.1  3212
  Fire 5 64-bit                           3252  +15  -15  49.9%   +0.1  1465
  Fire 3.0 64-bit 4CPU                    3216  +17  -17  43.7%  +38.2  1126
  Fire 4 64-bit                           3191  +10  -10  53.3%  -24.9  3415

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021