USCF player statistics

O'Connor, Fiona C

USCF 30513843IllinoisLatest monthly rating update: Dec 2025
Official US Chess record
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Rating format

Regular rating

101

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

Dec 2025101 provisional
Dec 2025: 101 provisional
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1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

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 O'Connor, Fiona C
MonthRegular
Dec 2025101 P4 games

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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 statisticsIllinois USCF statistics