USCF player statistics

Williams, Riley

USCF 30760121FloridaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

4430 since Aug 2026

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

Sep 2026443 Regular
Dec 2025: 443Jan 2026: 443Feb 2026: 443Mar 2026: 443Apr 2026: 443May 2026: 443Jun 2026: 443Jul 2026: 443Aug 2026: 443Sep 2026: 443
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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 Regular

  • +13 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
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

Regular rating in context

Sep 2026 update

United States

25.8%of the comparison population has a lower rating.

21,658 lower · 60 same rating · 61,917 higher

Florida

26.7%of the comparison population has a lower rating.

1,175 lower · 6 same rating · 3,215 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,981 within 100 points of 443

Player · 443
01,4502,900

400449: 2,735 members (3.2%) · highlighted band is the player’s · dashed line is the target

26.3% below 450 (22,043 of 83,635; 25.8% below 443)

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 Florida 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 Williams, Riley
MonthRegularQuick
Sep 2026443no change456no change
Aug 2026443no change456no change
Jul 2026443no change456no change
Jun 2026443no change456no change
May 2026443no change456no change
Apr 2026443no change456-1
Mar 2026443no change457no change
Feb 2026443no change457no change
Jan 2026443no change457no change
Dec 2025443457

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