USCF player statistics

Apper, Lorna Zoe

USCF 12533911LouisianaLatest monthly rating update: Sep 2026
Official US Chess record
US Chess reported rank
#23,095 national · #226 in state
Floor
Regular 150 · Quick 150

US Chess record as of Sep 15, 2026

Rating format

Regular rating

1,132+181 since Aug 2026

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

Sep 20261,132 Regular
Dec 2025: 756Jan 2026: 756Feb 2026: 756Mar 2026: 756Apr 2026: 756May 2026: 756Jun 2026: 756Jul 2026: 869Aug 2026: 951Sep 2026: 1132
Dec 2025Sep 2026
10 updates in this window · +376 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +263 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+181
Aug 2026 to Sep 2026
Biggest drop
No drop between published updates yet
Longest rise
3 updates
+376 from Jun 2026 to Sep 2026
Updates that moved
3 of 9
Latest +181, Aug 2026 to Sep 2026
Typical move
±42
Mean absolute change; spread ±67.6

Regular rating in context

Sep 2026 update

United States

#29,841of 83,635 rated members · higher than 64.2%

53,762 lower · 33 same rating · 29,840 higher · ties share a rank

Louisiana

#297of 700 rated members · higher than 57.5%

403 lower · 1 same rating · 296 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,317 within 100 points of 1,132 (this player included)

Player · 1,132
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; 64.2% below 1,132)

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 Apper, Lorna Zoe
MonthRegularQuick
Sep 20261,132+1811,395+45
Aug 2026951+821,350+122
Jul 2026869+1131,228-20
Jun 2026756no change1,248no change
May 2026756no change1,248-18
Apr 2026756no change1,266+270
Mar 2026756no change996+196
Feb 2026756no change800no change
Jan 2026756no change800no change
Dec 2025756800

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.