CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 selected engines played 40 games with each other



CCRL Blitz Rating List - Custom engine selection
2520531 games played by 3005 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 9, 2021 with Bayeselo based on 2'520'531 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Fire 8 64-bit 8CPU                      3549  +15  -15  41.2%  +54.2  1347
  Fire 7.1 64-bit 4CPU                    3425   +8   -8  42.4%  +51.3  5846
  Fire 6.1 64-bit 4CPU                    3347  +14  -15  44.9%  +33.5  1568
  Fire 5 64-bit 4CPU                      3333  +15  -15  53.3%  -17.6  1390
  Fire 7.1 64-bit                         3333   +8   -8  49.3%   +4.7  5634
  Fire 6.1 64-bit                         3287  +11  -11  50.0%  -13.4  2726
  Fire 4 64-bit 4CPU                      3255  +10  -10  46.1%  +24.1  3212
  Fire 5 64-bit                           3251  +16  -16  49.9%   +0.4  1465
  Fire 3.0 64-bit 4CPU                    3215  +16  -17  43.7%  +38.3  1126
  Fire 4 64-bit                           3190  +10  -10  53.3%  -24.8  3415

Created in 2005-2013 by CCRL team
Last games added on May 9, 2021