Obsidian 9.0 64-bit 1CPU and 4CPU Gauntlets for CCRL 40/15

[Graham Banks]

PGN - https://kirill-kryukov.com/chess/discus ... p?id=55088



PGN - https://kirill-kryukov.com/chess/discus ... p?id=55087

[Graham Banks]

Code: Select all

CCRL 40/15 Rating List - Custom engine selection
1756365 games played by 3628 programs, run by 25 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 January 13, 2024 with Bayeselo based on 1'756'365 games
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
1 Obsidian 9.0 64-bit                     3534  +15  -15  50.3%   -1.6   981
  Obsidian 8.0 64-bit                     3499  +17  -17  50.7%   -4.7   748
  Obsidian 7.0 64-bit                     3498  +19  -19  52.6%  -17.5   583
  Obsidian 5.0 64-bit                     3211  +21  -21  50.1%   -3.1   534
  Obsidian 2.0 64-bit                     3021  +22  -22  48.5%  +10.8   556

Code: Select all

CCRL 40/15 Rating List - Custom engine selection
1756365 games played by 3628 programs, run by 25 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 January 13, 2024 with Bayeselo based on 1'756'365 games
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
1 Obsidian 9.0 64-bit 4CPU                3575  +17  -17  50.5%   -2.6   752
  Obsidian 8.0 64-bit 4CPU                3560  +18  -18  48.4%   +9.9   670