USCF player statistics

Prakashkumar, Ahilan

USCF 30893956OhioLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

4100 since Aug 2026

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

Sep 2026410 Regular
Dec 2025: 410Jan 2026: 410Feb 2026: 410Mar 2026: 410Apr 2026: 409May 2026: 409Jun 2026: 409Jul 2026: 410Aug 2026: 410Sep 2026: 410
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +15 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Jun 2026 to Jul 2026
Biggest drop
-1
Mar 2026 to Apr 2026
Longest rise
1 update
+1 from Jun 2026 to Jul 2026
Current run
2 updates
Unchanged since Jul 2026
Typical move
±0
Mean absolute change; spread ±0.5

Regular rating in context

Sep 2026 update

United States

23.7%of the comparison population has a lower rating.

19,843 lower · 46 same rating · 63,746 higher

Ohio

20.1%of the comparison population has a lower rating.

487 lower · 1 same rating · 1,928 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,962 within 100 points of 410

Player · 410
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; 23.7% below 410)

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 Ohio 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 Prakashkumar, Ahilan
MonthRegularQuick
Sep 2026410no change425no change
Aug 2026410no change425no change
Jul 2026410+1425no change
Jun 2026409no change425no change
May 2026409no change425no change
Apr 2026409-1425no change
Mar 2026410no change425no change
Feb 2026410no change425no change
Jan 2026410no change425no change
Dec 2025410425

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