USCF player statistics

Devlin, William S

USCF 12437861LouisianaLatest monthly rating update: Sep 2026
Official US Chess record
TD
Club
US Chess reported rank
#4,207 national · #31 in state
Floor
Regular 1,800 · Quick 1,500

US Chess record as of Sep 15, 2026

Rating format

Regular rating

1,889-9 since Aug 2026

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

Sep 20261,889 Regular
Dec 2025: 1877Jan 2026: 1877Feb 2026: 1877Mar 2026: 1877Apr 2026: 1877May 2026: 1877Jun 2026: 1877Jul 2026: 1877Aug 2026: 1898Sep 2026: 1889
Dec 2025Sep 2026
10 updates in this window · +12 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -148 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+21
Jul 2026 to Aug 2026
Biggest drop
-9
Aug 2026 to Sep 2026
Longest rise
1 update
+21 from Jul 2026 to Aug 2026
Updates that moved
2 of 9
Latest -9, Aug 2026 to Sep 2026
Typical move
±3
Mean absolute change; spread ±8

Regular rating in context

Sep 2026 update

United States

#5,394of 83,635 rated members · higher than 93.5%

78,222 lower · 20 same rating · 5,393 higher · ties share a rank

Louisiana

#48of 700 rated members · higher than 93.1%

652 lower · 1 same rating · 47 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 4,665 within 100 points of 1,889 (this player included)

Player · 1,889
01,4502,900

1,8501,899: 1,069 members (1.2%) · highlighted band is the player’s · dashed line is the target

93.8% below 1,900 (78,459 of 83,635; 93.5% below 1,889)

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 Louisiana 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 Devlin, William S
MonthRegularQuick
Sep 20261,889-91,741no change
Aug 20261,898+211,741no change
Jul 20261,877no change1,741no change
Jun 20261,877no change1,741-21
May 20261,877no change1,762 Pno change · 24 games
Apr 20261,877no change1,762 Pno change · 24 games
Mar 20261,877no change1,762 Pno change · 24 games
Feb 20261,877no change1,762 Pno change · 24 games
Jan 20261,877no change1,762 Pno change · 24 games
Dec 20251,8771,762 P24 games

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