USCF player statistics

Allder, Scott David

USCF 15982398NebraskaUpdated: Aug 2026

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

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Rating format

Regular rating

830

Provisional rating · Aug 2026 · 9 published updates since Dec 2025

Aug 2026830 provisional
Dec 2025: 830 provisionalJan 2026: 830 provisionalFeb 2026: 830 provisionalMar 2026: 830 provisionalApr 2026: 830 provisionalMay 2026: 830 provisionalJun 2026: 830 provisionalJul 2026: 830 provisionalAug 2026: 830 provisional
Dec 2025Aug 2026
9 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -20 Quick vs Regular (provisional)

    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
8 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 Allder, Scott David
MonthRegularQuick
Aug 2026830 Pno change · 9 games810 Pno change · 9 games
Jul 2026830 Pno change · 9 games810 Pno change · 9 games
Jun 2026830 Pno change · 9 games810 Pno change · 9 games
May 2026830 Pno change · 9 games810 Pno change · 9 games
Apr 2026830 Pno change · 9 games810 Pno change · 9 games
Mar 2026830 Pno change · 9 games810 Pno change · 9 games
Feb 2026830 Pno change · 9 games810 Pno change · 9 games
Jan 2026830 Pno change · 9 games810 Pno change · 9 games
Dec 2025830 P9 games810 P9 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.