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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

⚖️ Bucketed `TaperedEvaluationTerm` (w/ custom 23 buckets) #917

Closed eduherminio closed 1 month ago

eduherminio commented 1 month ago

Previously attempted with two buckets in https://github.com/lynx-chess/Lynx/pull/875, similar results

Test  | eval/psqt-TaperedEvaluationTerm-custom-semifile-buckets
Elo   | -3.85 +- 4.29 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | -2.26 (-2.25, 2.89) [0.00, 3.00]
Games | 13462: +4052 -4201 =5209
Penta | [528, 1610, 2560, 1549, 484]
https://openbench.lynx-chess.com/test/593/