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lynx-chess / Lynx

Chess Engine, written in C#
https://lichess.org/@/Lynx_BOT
MIT License
39 stars 3 forks source link

⚖️ 'Bad' bishop penalty II #1022

Closed eduherminio closed 4 days ago

eduherminio commented 4 days ago

BadBishopPenalty indexed by number of same color pawns

Score of Lynx-eval-bad-bishop-penalty-retune-2-3928-win-x64 vs Lynx 3906 - main: 6566 - 6278 - 9849  [0.506] 22693
...      Lynx-eval-bad-bishop-penalty-retune-2-3928-win-x64 playing White: 4831 - 1616 - 4898  [0.642] 11345
...      Lynx-eval-bad-bishop-penalty-retune-2-3928-win-x64 playing Black: 1735 - 4662 - 4951  [0.371] 11348
...      White vs Black: 9493 - 3351 - 9849  [0.635] 22693
Elo difference: 4.4 +/- 3.4, LOS: 99.4 %, DrawRatio: 43.4 %
SPRT: llr 2.9 (100.3%), lbound -2.25, ubound 2.89 - H1 was accepted