Nirvanachess 2.5 64-bit 4CPU Gauntlet for CCRL 40/15

[Graham Banks]

PGN - http://kirill-kryukov.com/chess/discuss ... p?id=48409

[Graham Banks]

Code: Select all

CCRL 40/15 Rating List - Custom engine selection
1245835 games played by 2850 programs, run by 24 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on May 22, 2021 with Bayeselo based on 1'245'835 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
1 NirvanaChess 2.5 64-bit 4CPU            3218  +30  -30  51.5%  -10.2   306
  NirvanaChess 2.4 64-bit 4CPU            3178  +13  -13  41.8%  +55.0  1852
  NirvanaChess 2.3 64-bit 4CPU            3151  +18  -18  41.4%  +54.9   869
  NirvanaChess 2.2 64-bit 4CPU            3138  +17  -17  41.5%  +55.6  1001
  NirvanaChess 2.1c 64-bit 4CPU           3094  +22  -23  45.2%  +31.1   608
  NirvanaChess 2.0a 64-bit 4CPU           3054  +30  -30  44.7%  +36.5   337