CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 18 engines!
18 selected engines played 10 games with each other



CCRL Blitz Rating List - Custom engine selection
2344796 games played by 2763 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 August 1, 2020 with Bayeselo based on 2'344'796 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Booot 6.4 64-bit 4CPU                   3355  +13  -13  48.3%  +11.6  1691
  Booot 6.3.1 64-bit 4CPU                 3325  +12  -12  45.6%  +29.6  2201
  Booot 6.4 64-bit                        3293  +16  -16  48.4%  +17.2  1219
  Booot 6.2 64-bit 4CPU                   3257  +13  -13  43.4%  +52.0  2107
  Booot 6.3.1 64-bit                      3256  +10  -10  46.7%  +22.9  3108
  Booot 6.3 64-bit                        3239  +17  -17  40.6%  +62.8  1050
  Booot 6.1 64-bit 4CPU                   3187  +15  -15  43.7%  +45.0  1536
  Booot 6.2 64-bit                        3169   +9   -9  41.1%  +69.3  4783
  Booot 6.1 64-bit                        3086  +13  -13  46.0%  +33.5  2112
  Booot 6.0.2 64-bit                      3041  +15  -15  52.6%  -17.9  1342
  Booot 5.2.0 64-bit                      2922  +11  -11  48.9%  +10.1  3230
  Booot 5.1.0                             2839  +11  -11  48.2%  +14.5  3102
  Booot 5.0                               2784  +15  -15  57.6%  -56.8  1715
  Booot 4.15.1                            2668  +14  -14  48.6%  +13.5  2010
  Booot 4.15.0                            2665  +12  -12  49.8%   +3.6  2442
  Booot 4.14.0                            2611  +21  -21  49.7%   +2.5   758
  Booot 4.13.1                            2564  +13  -13  49.0%   +6.1  2049
  Booot 4.12.1                            2476  +27  -27  42.9%  +50.0   472

Created in 2005-2013 by CCRL team
Last games added on August 1, 2020