CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2392106 games played by 2834 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 October 24, 2020 with Bayeselo based on 2'392'106 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
NirvanaChess 2.4 64-bit 4CPU            3223  +10  -10  49.4%   +6.0  3418
  NirvanaChess 2.3 64-bit 4CPU            3211  +13  -14  39.0%  +78.3  1832
  NirvanaChess 2.2 64-bit 4CPU            3182  +16  -16  40.6%  +68.4  1284
  NirvanaChess 2.4 64-bit                 3131   +8   -8  47.1%  +24.7  5220
  NirvanaChess 2.3 64-bit                 3097  +12  -12  44.6%  +43.8  2488
  NirvanaChess 2.2 64-bit                 3077  +13  -13  45.2%  +38.6  2048
  NirvanaChess 2.1c 64-bit                3035  +16  -16  46.9%  +24.1  1246
  NirvanaChess 2.0a 64-bit                2974  +17  -17  48.6%  +10.9  1175
  NirvanaChess 1.7 64-bit                 2848  +15  -15  54.9%  -38.1  1617
  NirvanaChess 1.6 64-bit                 2834  +18  -18  49.5%   +3.9  1069
  NirvanaChess 1.3 64-bit                 2762  +18  -18  53.0%  -20.2  1028
  NirvanaChess 1.4 64-bit                 2749  +17  -17  49.6%   +0.6  1224
  NirvanaChess 1.2 64-bit                 2696  +17  -17  60.4%  -76.2  1247
  NirvanaChess 1.1 64-bit                 2500  +18  -18  52.5%  -17.0  1142

Created in 2005-2013 by CCRL team
Last games added on October 24, 2020