USCF player statistics

Ammon, Aaron

USCF 30904902KansasLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,233

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

Sep 20261,233 provisional
Dec 2025: 1233 provisionalJan 2026: 1233 provisionalFeb 2026: 1233 provisionalMar 2026: 1233 provisionalApr 2026: 1233 provisionalMay 2026: 1233 provisionalJun 2026: 1233 provisionalJul 2026: 1233 provisionalAug 2026: 1233 provisionalSep 2026: 1233 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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -103 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -60 Blitz 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

68.5%of the comparison population has a lower rating.

57,301 lower · 39 same rating · 26,295 higher

Kansas

60.1%of the comparison population has a lower rating.

317 lower · 0 same rating · 210 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,957 within 100 points of 1,233

Player · 1,233
01,4502,900

1,2001,249: 1,822 members (2.1%) · highlighted band is the player’s · dashed line is the target

69.2% below 1,250 (57,880 of 83,635; 68.5% below 1,233)

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 Kansas 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 Ammon, Aaron
MonthRegularQuickBlitz
Sep 20261,233 Pno change · 16 games1,130 P-1 · 23 games1,173no change
Aug 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Jul 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Jun 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
May 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Apr 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Mar 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Feb 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Jan 20261,233 Pno change · 16 games1,131 Pno change · 23 games1,173no change
Dec 20251,233 P16 games1,131 P23 games1,173

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