USCF player statistics

Stempinski, Paul J

USCF 12389810MarylandLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,5280 since Aug 2026

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

Sep 20261,528 Regular
Dec 2025: 1528Jan 2026: 1528Feb 2026: 1528Mar 2026: 1528Apr 2026: 1528May 2026: 1528Jun 2026: 1528Jul 2026: 1528Aug 2026: 1528Sep 2026: 1528
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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 (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

#16,117of 83,635 rated members · higher than 80.6%

67,483 lower · 36 same rating · 16,116 higher · ties share a rank

Maryland

#365of 1,878 rated members · higher than 80.4%

1,511 lower · 3 same rating · 364 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,817 within 100 points of 1,528 (this player included)

Player · 1,528
01,4502,900

1,5001,549: 1,925 members (2.3%) · highlighted band is the player’s · dashed line is the target

81.5% below 1,550 (68,205 of 83,635; 80.6% below 1,528)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Maryland 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 Stempinski, Paul J
MonthRegularQuick
Sep 20261,528no change1,508 Pno change · 19 games
Aug 20261,528no change1,508 Pno change · 19 games
Jul 20261,528no change1,508 Pno change · 19 games
Jun 20261,528no change1,508 Pno change · 19 games
May 20261,528no change1,508 Pno change · 19 games
Apr 20261,528no change1,508 Pno change · 19 games
Mar 20261,528no change1,508 Pno change · 19 games
Feb 20261,528no change1,508 Pno change · 19 games
Jan 20261,528no change1,508 Pno change · 19 games
Dec 20251,5281,508 P19 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.