USCF player statistics

Amrhein, Rosemary

USCF 30866001MassachusettsLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Online Quick rating

8840 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 2026884 Online Quick
Dec 2025: 884Jan 2026: 884Feb 2026: 884Mar 2026: 884Apr 2026: 884May 2026: 884Jun 2026: 884Jul 2026: 884Aug 2026: 884Sep 2026: 884
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

Other formats against Online Quick

  • +4 Online Blitz vs Online Quick (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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Online Quick rating in context

Sep 2026 update

United States

32.6%of the comparison population has a lower rating.

2,845 lower · 7 same rating · 5,860 higher

Massachusetts

21.9%of the comparison population has a lower rating.

53 lower · 0 same rating · 188 higher

Where this rating sits · United States

8,712 rated members in 50-point bands · median 1,100–1,149 · 1,243 within 100 points of 884

Player · 884
01,4002,800

850899: 326 members (3.7%) · highlighted band is the player’s · dashed line is the target

33.8% below 900 (2,948 of 8,712; 32.6% below 884)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Massachusetts statistics

Published ratings by month

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

Monthly USCF ratings for Amrhein, Rosemary
MonthOnline QuickOnline Blitz
Sep 2026884no change888 Pno change · 8 games
Aug 2026884no change888 Pno change · 8 games
Jul 2026884no change888 Pno change · 8 games
Jun 2026884no change888 Pno change · 8 games
May 2026884no change888 Pno change · 8 games
Apr 2026884no change888 Pno change · 8 games
Mar 2026884no change888 Pno change · 8 games
Feb 2026884no change888 Pno change · 8 games
Jan 2026884no change888 Pno change · 8 games
Dec 2025884888 P8 games

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in MA appear first.

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.