USCF player statistics

Rivera, Ethan J

USCF 31883775ConnecticutLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

3740 since Aug 2026

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

Sep 2026374 Regular
Dec 2025: 352 provisionalJan 2026: 480 provisionalFeb 2026: 374Mar 2026: 374Apr 2026: 374May 2026: 374Jun 2026: 374Jul 2026: 374Aug 2026: 374Sep 2026: 374
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -4 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+128
Dec 2025 to Jan 2026
Biggest drop
-106
Jan 2026 to Feb 2026
Longest rise
1 update
+128 from Dec 2025 to Jan 2026
Current run
7 updates
Unchanged since Feb 2026
Typical move
±26
Mean absolute change; spread ±58.7

Regular rating in context

Sep 2026 update

United States

#65,662of 83,635 rated members · higher than 21.4%

17,910 lower · 64 same rating · 65,661 higher · ties share a rank

Connecticut

#710of 861 rated members · higher than 17.5%

151 lower · 1 same rating · 709 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,747 within 100 points of 374 (this player included)

Player · 374
01,4502,900

350399: 2,689 members (3.2%) · highlighted band is the player’s · dashed line is the target

23% below 400 (19,308 of 83,635; 21.4% below 374)

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 Connecticut 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 Rivera, Ethan J
MonthRegularQuick
Sep 2026374no change370no change
Aug 2026374no change370no change
Jul 2026374no change370no change
Jun 2026374no change370no change
May 2026374no change370no change
Apr 2026374no change370no change
Mar 2026374no change370no change
Feb 2026374-106370-106
Jan 2026480 P+128 · 24 games476 P+126 · 24 games
Dec 2025352 P20 games350 P20 games

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