Increase TT hash size to 23 bits and rework handling of iterative results

bdmendes / camel

Bitboard-based UCI-compatible chess/chess960 engine written from scratch in Rust.

https://lichess.org/@/camel_bot

GNU General Public License v3.0

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Increase TT hash size to 23 bits and rework handling of iterative results #209

Closed bdmendes closed 4 months ago

codecov[bot] commented 4 months ago

Codecov Report

Attention: Patch coverage is 98.46154% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 86%. Comparing base (677b553) to head (af3528e).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #209 +/- ## ===================================== + Coverage 86% 86% +1% ===================================== Files 32 32 Lines 4315 4283 -32 Branches 4315 4283 -32 ===================================== - Hits 3708 3681 -27 + Misses 589 585 -4 + Partials 18 17 -1 ```

github-actions[bot] commented 4 months ago

Against master [hash=64; threads=1]: 🆗 Elo difference: 26.11 +/- 22.12, LOS: 98.96 %, DrawRatio: 36.83 %

github-actions[bot] commented 4 months ago

Against v1.4.0 [hash=256; threads=4]: ✅ Elo difference: 52.51 +/- 38.83, LOS: 99.60 %, DrawRatio: 36.00 %

github-actions[bot] commented 4 months ago

Against master [hash=256; threads=4]: 🆗 Elo difference: 19.13 +/- 37.57, LOS: 84.13 %, DrawRatio: 39.50 %

github-actions[bot] commented 4 months ago

Against v1.4.0 [hash=64; threads=1]: ✅ Elo difference: 50.14 +/- 23.51, LOS: 100.00 %, DrawRatio: 29.33 %