USCF player statistics

Heinsohn, Justin

USCF 30761674ConnecticutLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

642-1 since Aug 2026

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

Sep 2026642 Regular
Dec 2025: 642Jan 2026: 642Feb 2026: 642Mar 2026: 642Apr 2026: 642May 2026: 642Jun 2026: 642Jul 2026: 642Aug 2026: 643Sep 2026: 642
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -20 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Jul 2026 to Aug 2026
Biggest drop
-1
Aug 2026 to Sep 2026
Longest rise
1 update
+1 from Jul 2026 to Aug 2026
Updates that moved
2 of 9
Latest -1, Aug 2026 to Sep 2026
Typical move
±0
Mean absolute change; spread ±0.5

Regular rating in context

Sep 2026 update

United States

38.7%of the comparison population has a lower rating.

32,426 lower · 59 same rating · 51,150 higher

Connecticut

31.4%of the comparison population has a lower rating.

271 lower · 2 same rating · 588 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,297 within 100 points of 642

Player · 642
01,4502,900

600649: 2,641 members (3.1%) · highlighted band is the player’s · dashed line is the target

39.2% below 650 (32,836 of 83,635; 38.7% below 642)

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 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 Heinsohn, Justin
MonthRegularQuick
Sep 2026642-1622-1
Aug 2026643+1623+1
Jul 2026642no change622no change
Jun 2026642no change622no change
May 2026642no change622no change
Apr 2026642no change622no change
Mar 2026642no change622no change
Feb 2026642no change622no change
Jan 2026642no change622no change
Dec 2025642622

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.