CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 selected engines played 4 games with each other



CCRL Blitz Rating List - Custom engine selection
2474284 games played by 2947 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 for notes on engine inclusion.
Computed on March 2, 2021 with Bayeselo based on 2'474'284 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Loop M1-T 64-bit 4CPU                   2881   +8   -8  44.8%  +34.4  5463
  Loop 13.6 (Loop 2007) 64-bit 4CPU       2867  +16  -16  43.8%  +40.8  1225
  Loop 10.32f                             2813  +24  -24  59.3%  -73.2   627
  Loop 13.6 (Loop 2007) 64-bit            2795  +13  -13  44.6%  +39.3  2127
  Loop M1-T 64-bit                        2786  +16  -16  44.3%  +40.4  1371
  Loop 12.32                              2779  +32  -31  71.7% -167.7   408
  Loop 13.6 (Loop 2007) 32-bit            2775  +10  -10  55.3%  -36.5  4033
  Loop 13.5 32-bit                        2762  +18  -18  50.7%   -5.9  1073
  List 5.12                               2591  +10  -11  47.5%  +18.0  3376

Created in 2005-2013 by CCRL team
Last games added on March 2, 2021