USCF player statistics

Tamayo, Lucy

USCF 30406940FloridaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

5610 since Aug 2026

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

Sep 2026561 Regular
Dec 2025: 315Jan 2026: 315Feb 2026: 315Mar 2026: 315Apr 2026: 315May 2026: 561Jun 2026: 561Jul 2026: 561Aug 2026: 561Sep 2026: 561
Dec 2025Sep 2026
10 updates in this window · +246 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -10 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+246
Apr 2026 to May 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+246 from Apr 2026 to May 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±27
Mean absolute change; spread ±82

Regular rating in context

Sep 2026 update

United States

#55,454of 83,635 rated members · higher than 33.6%

28,117 lower · 65 same rating · 55,453 higher · ties share a rank

Florida

#2,893of 4,396 rated members · higher than 34.1%

1,500 lower · 4 same rating · 2,892 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,804 within 100 points of 561 (this player included)

Player · 561
01,4502,900

550599: 2,691 members (3.2%) · highlighted band is the player’s · dashed line is the target

36.1% below 600 (30,195 of 83,635; 33.6% below 561)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

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 Tamayo, Lucy
MonthRegularQuick
Sep 2026561no change551no change
Aug 2026561no change551no change
Jul 2026561no change551no change
Jun 2026561no change551no change
May 2026561+246551+231
Apr 2026315no change320no change
Mar 2026315no change320no change
Feb 2026315no change320no change
Jan 2026315no change320no change
Dec 2025315320

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.