USCF player statistics

Fedderly, Stephen K

USCF 13223457MarylandUpdated: Jul 2026

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

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Rating format

Regular rating

664

Provisional rating · Jul 2026 · 8 published updates since Dec 2025

Jul 2026664 provisional
Dec 2025: 664 provisionalJan 2026: 664 provisionalFeb 2026: 664 provisionalMar 2026: 664 provisionalApr 2026: 664 provisionalMay 2026: 664 provisionalJun 2026: 664 provisionalJul 2026: 664 provisional
Dec 2025Jul 2026
8 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +2 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • +341 Online Regular vs Regular

    No national baseline for this rating band yet.

  • +468 Online Quick vs Regular

    No national baseline for this rating band yet.

  • +573 Online Blitz 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
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
7 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Fedderly, Stephen K
MonthRegularQuickOnline RegularOnline QuickOnline Blitz
Jul 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Jun 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
May 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Apr 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Mar 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Feb 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Jan 2026664 Pno change · 10 games666 Pno change · 10 games1,005no change1,132no change1,237no change
Dec 2025664 P10 games666 P10 games1,0051,1321,237
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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.