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Shuffle v4.5.0
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@ArjunBasandrai ArjunBasandrai released this 05 Jan 12:01
· 43 commits to main since this release
v4.5.0
e8af09d

Release Notes for Shuffle Chess Engine [Version 4.5.0]

Release Date: January 5, 2024

Enhancements and New Features:

  • Improved Double Pawn Penalty
  • Added Knight Outpost Bonus
  • Added Bishop Outpost Bonus
  • Added Pawns on Colors penalty for Bishop

Test scores against previous version

Score of Shuffle 4.5.0 vs Shuffle 4.4.0: 4363 - 4118 - 1848 [0.512] 10329
... Shuffle 4.5.0 playing White: 2278 - 2029 - 858 [0.524] 5165
... Shuffle 4.5.0 playing Black: 2085 - 2089 - 990 [0.500] 5164
... White vs Black: 4367 - 4114 - 1848 [0.512] 10329
Elo difference: 8.2 +/- 6.1, LOS: 99.6 %, DrawRatio: 17.9 %
SPRT: llr 2.99 (101.6%), lbound -2.94, ubound 2.94 - H1 was accepted

Usage Guidelines:

  • Please refer to the README for instructions on how to use Shuffle Chess Engine

Lichess Bot

  • The Lichess version of Shuffle will only be temporarily active
  • However, the games that it has played can be viewed here

Compatibility

  • Shuffle remains compatible with all UCI GUIs
  • Shuffle remains compatible with both MacOS and Windows
  • Tests are currently underway to test compatibility on Linux systems

Feedback and Support:

  • If you encounter any issues or have feedback, please don't hesitate to reach out on the project's GitHub repository

Thank you for using Shuffle Chess Engine!

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