USCF player statistics

Gilliam, Ethan

USCF 31217186ArizonaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

276

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

Sep 2026276 provisional
Dec 2025: 276 provisionalJan 2026: 276 provisionalFeb 2026: 276 provisionalMar 2026: 276 provisionalApr 2026: 276 provisionalMay 2026: 276 provisionalJun 2026: 276 provisionalJul 2026: 276 provisionalAug 2026: 276 provisionalSep 2026: 276 provisional
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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • 0 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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

15.2%of the comparison population has a lower rating.

12,758 lower · 48 same rating · 70,829 higher

Arizona

14.9%of the comparison population has a lower rating.

252 lower · 0 same rating · 1,434 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,217 within 100 points of 276

Player · 276
01,4502,900

250299: 2,532 members (3%) · highlighted band is the player’s · dashed line is the target

16.6% below 300 (13,947 of 83,635; 15.2% below 276)

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 Arizona 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 Gilliam, Ethan
MonthRegularQuick
Sep 2026276 Pno change · 4 games276 Pno change · 4 games
Aug 2026276 Pno change · 4 games276 Pno change · 4 games
Jul 2026276 Pno change · 4 games276 Pno change · 4 games
Jun 2026276 Pno change · 4 games276 Pno change · 4 games
May 2026276 Pno change · 4 games276 Pno change · 4 games
Apr 2026276 Pno change · 4 games276 Pno change · 4 games
Mar 2026276 Pno change · 4 games276 Pno change · 4 games
Feb 2026276 Pno change · 4 games276 Pno change · 4 games
Jan 2026276 Pno change · 4 games276 Pno change · 4 games
Dec 2025276 P4 games276 P4 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.