USCF player statistics

Zhang, Haha Muyan

USCF 30520865CaliforniaLatest monthly rating update: Dec 2025
Official US Chess record
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Rating format

Regular rating

311

Published rating · Dec 2025 · 1 published update since Dec 2025

Dec 2025311 Regular
Dec 2025: 311
Dec 2025
1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • +2 Quick vs Regular

    No national baseline for this rating band yet.

Peer comparisons

A matching published population is not available for this rating. Older ratings are not compared with a newer membership snapshot.

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Zhang, Haha Muyan
MonthRegularQuick
Dec 2025311313

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About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.

National USCF statisticsCalifornia USCF statistics