USCF player statistics

Clark, Joseph Levi

USCF 31554186PennsylvaniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,1410 since Aug 2026

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

Sep 20261,141 Regular
Dec 2025: 824 provisionalJan 2026: 1038 provisionalFeb 2026: 1038 provisionalMar 2026: 1038 provisionalApr 2026: 1161 provisionalMay 2026: 1141Jun 2026: 1141Jul 2026: 1141Aug 2026: 1141Sep 2026: 1141
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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -183 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+214
Dec 2025 to Jan 2026
Biggest drop
-20
Apr 2026 to May 2026
Longest rise
1 update
+214 from Dec 2025 to Jan 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±40
Mean absolute change; spread ±79.2

Regular rating in context

Sep 2026 update

United States

#29,517of 83,635 rated members · higher than 64.6%

54,082 lower · 37 same rating · 29,516 higher · ties share a rank

Pennsylvania

#1,124of 2,639 rated members · higher than 57.4%

1,515 lower · 1 same rating · 1,123 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,275 within 100 points of 1,141 (this player included)

Player · 1,141
01,4502,900

1,1001,149: 1,828 members (2.1%) · highlighted band is the player’s · dashed line is the target

65% below 1,150 (54,383 of 83,635; 64.6% below 1,141)

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 Pennsylvania 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 Clark, Joseph Levi
MonthRegularQuick
Sep 20261,141no change958 Pno change · 11 games
Aug 20261,141no change958 Pno change · 11 games
Jul 20261,141no change958 Pno change · 11 games
Jun 20261,141no change958 Pno change · 11 games
May 20261,141-20958 P-2 · 11 games
Apr 20261,161 P+123 · 21 games960 Pno change · 11 games
Mar 20261,038 Pno change · 16 games960 Pno change · 11 games
Feb 20261,038 Pno change · 16 games960 Pno change · 11 games
Jan 20261,038 P+214 · 16 games960 P+148 · 11 games
Dec 2025824 P12 games812 P7 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.