USCF player statistics

Weinstock, Sebastian

USCF 31211968New YorkLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

5500 since Aug 2026

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

Sep 2026550 Regular
Dec 2025: 550Jan 2026: 550Feb 2026: 550Mar 2026: 550Apr 2026: 550May 2026: 550Jun 2026: 550Jul 2026: 548Aug 2026: 550Sep 2026: 550
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -7 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

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

Regular rating in context

Sep 2026 update

United States

32.8%of the comparison population has a lower rating.

27,504 lower · 57 same rating · 56,074 higher

New York

34.9%of the comparison population has a lower rating.

3,290 lower · 8 same rating · 6,117 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,836 within 100 points of 550

Player · 550
01,4502,900

550599: 2,691 members (3.2%) · highlighted band is the player’s · dashed line is the target

36.1% below 600 (30,195 of 83,635; 32.8% below 550)

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 New York 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 Weinstock, Sebastian
MonthRegularQuick
Sep 2026550no change543no change
Aug 2026550+2543-1
Jul 2026548-2544no change
Jun 2026550no change544no change
May 2026550no change544no change
Apr 2026550no change544no change
Mar 2026550no change544no change
Feb 2026550no change544no change
Jan 2026550no change544no change
Dec 2025550544

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