USCF player statistics
Apper, Lorna Zoe
- Gender
- Female
- FIDE
- FIDE 0
- US Chess reported rank
- #23,095 national · #226 in state
- Floor
- Regular 150 · Quick 150
US Chess record as of Sep 15, 2026
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
- 5 updates
- +456 from Jun 2026 to Nov 2026
- Updates that moved
- 5 of 11
- Latest +60, Oct 2026 to Nov 2026
- Typical move
- ±41
- Mean absolute change; spread ±61.1
Regular rating in context
United States
#27,328of 83,032 rated members · higher than 67%
55,654 lower · 51 same rating · 27,327 higher · ties share a rank
Louisiana
#263of 698 rated members · higher than 62.3%
435 lower · 1 same rating · 262 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 7,060 within 100 points of 1,212 (this player included)
1,200–1,249: 1,852 members (2.2%) · highlighted band is the player’s · dashed line is the target
68.6% below 1,250 (57,004 of 83,032; 67% below 1,212)
Percentile over time · United States
67% higher than · Nov 2026 · rank #27,328 of 83,032
Since Dec 2025
+21.6 pts
How these comparisons are calculated
Chess67 calculations from the Nov 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.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick |
|---|---|---|
| Nov 2026 | 1,212+60 | 1,310-85 |
| Oct 2026 | 1,152+20 | 1,395no change |
| Sep 2026 | 1,132+181 | 1,395+45 |
| Aug 2026 | 951+82 | 1,350+122 |
| Jul 2026 | 869+113 | 1,228-20 |
| Jun 2026 | 756no change | 1,248no change |
| May 2026 | 756no change | 1,248-18 |
| Apr 2026 | 756no change | 1,266+270 |
| Mar 2026 | 756no change | 996+196 |
| Feb 2026 | 756no change | 800no change |
| Jan 2026 | 756no change | 800no change |
| Dec 2025 | 756 | 800 |