USCF player statistics

Stefanski, Sophie M

USCF 14151962MichiganUpdated: Nov 2026

US Chess membership expired on October 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,0260 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,026 Regular
Dec 2025: 1027Jan 2026: 1027Feb 2026: 1027Mar 2026: 1027Apr 2026: 1027May 2026: 1027Jun 2026: 1027Jul 2026: 1027Aug 2026: 1027Sep 2026: 1026Oct 2026: 1026Nov 2026: 1026
Dec 2025Nov 2026
12 updates in this window · -1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +87 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-1
Aug 2026 to Sep 2026
Longest rise
—
No consecutive gains yet
Current run
2 updates
Unchanged since Sep 2026
Typical move
±0
Mean absolute change; spread ±0.3

Published ratings by month

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

Monthly USCF ratings for Stefanski, Sophie M
MonthRegularQuick
Nov 20261,026no change1,113no change
Oct 20261,026no change1,113no change
Sep 20261,026-11,113no change
Aug 20261,027no change1,113no change
Jul 20261,027no change1,113no change
Jun 20261,027no change1,113no change
May 20261,027no change1,113no change
Apr 20261,027no change1,113no change
Mar 20261,027no change1,113no change
Feb 20261,027no change1,113no change
Jan 20261,027no change1,113no change
Dec 20251,0271,113
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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.