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🔍 Use the right score for NMP TT condition #1268

Merged
merged 2 commits into from
Dec 12, 2024
Merged

🔍 Use the right score for NMP TT condition #1268

merged 2 commits into from
Dec 12, 2024

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eduherminio
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@eduherminio eduherminio commented Dec 11, 2024 •
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ttScore might be set to NoHashEntry in the cutoff stage, so probably ttRawScore is more accurate here.

No bench change (but should/could?)

Test  | search/nmp-tt-score
Elo   | 1.51 +- 2.65 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | 2.95 (-2.25, 2.89) [-3.00, 1.00]
Games | 26190: +7110 -6996 =12084
Penta | [520, 3042, 5863, 3144, 526]
https://openbench.lynx-chess.com/test/1080/

eduherminio and others added 2 commits December 11, 2024 02:11
@eduherminio
Use the right score for NMP TT condition
bb9926e 
ttScore might be set to NoHashEntry in the cutoff stage, so probably ttRawScore is more accurate here
@eduherminio
Merge branch 'main' into search/nmp-tt-score
3dd5af1
@eduherminio eduherminio marked this pull request as ready for review December 12, 2024 12:52
@eduherminio eduherminio enabled auto-merge (squash) December 12, 2024 12:52
@eduherminio eduherminio merged commit ec4dc37 into main Dec 12, 2024
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@eduherminio eduherminio deleted the search/nmp-tt-score branch December 12, 2024 12:57
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