CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 13 engines!
13 selected engines played 100 games with each other



CCRL Blitz Rating List - Custom engine selection
2506279 games played by 2984 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 April 17, 2021 with Bayeselo based on 2'506'279 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Protector 1.9.0 64-bit 4CPU             3129   +8   -8  47.1%  +19.4  5043
  Protector 1.9.0 64-bit                  3087   +6   -7  47.9%  +18.0  9977
  Protector 1.5.0 64-bit 4CPU             3086  +15  -15  40.5%  +64.2  1682
  Protector 1.8.0 64-bit                  3065  +17  -17  45.5%  +35.2  1210
  Protector 1.7.0 64-bit                  3039  +15  -15  43.0%  +51.7  1510
  Protector 1.6.0 64-bit                  3038  +15  -15  45.9%  +25.5  1467
  Protector 1.5.0 64-bit                  2983  +13  -13  46.5%  +20.3  2182
  Protector 1.4.0 64-bit 4CPU             2972  +13  -13  32.3% +129.1  2343
  Protector 1.3.5 64-bit 4CPU             2962  +27  -27  36.7%  +88.9   455
  Protector 1.3.4 64-bit 4CPU             2952  +13  -13  40.3%  +64.5  2122
  Protector 1.4.0 64-bit                  2889  +14  -14  48.3%  +15.3  2009
  Protector 1.3.5 64-bit                  2855  +15  -14  58.4%  -62.5  1814
  Protector 1.3.4 64-bit                  2852  +18  -18  45.7%  +29.3  1055

Created in 2005-2013 by CCRL team
Last games added on April 17, 2021