USCF player statistics

Roorda, Sean Christopher

USCF 16236243IowaUpdated: Dec 2025

US Chess membership expired on May 31, 2023. Published rating history is still shown below.

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Rating format

Regular rating

104

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

Dec 2025104 provisional
Dec 2025: 104 provisional
Dec 2025
1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +719 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • +784 Online Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

Published ratings by month

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

Monthly USCF ratings for Roorda, Sean Christopher
MonthRegularOnline QuickOnline Blitz
Dec 2025104 P7 games823 P13 games888 P11 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.