USCF player statistics
Rosner, Andrew
- Gender
- Male
- FIDE
- FIDE 566027730
- US Chess reported rank
- #1,821 national · #110 in state
- Floor
- Regular 1,900 · Quick 1,800
US Chess record as of Oct 23, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +31
- Jul 2026 to Aug 2026
- Biggest drop
- -42
- Sep 2026 to Oct 2026
- Longest rise
- 3 updates
- +35 from Jun 2026 to Sep 2026
- Updates that moved
- 6 of 9
- Latest -42, Sep 2026 to Oct 2026
- Typical move
- ±9
- Mean absolute change; spread ±18.5
Regular rating in context
United States
#2,154of 82,596 rated members · higher than 97.3%
80,436 lower · 7 same rating · 2,153 higher · ties share a rank
Florida
#117of 4,341 rated members · higher than 97.3%
4,224 lower · 1 same rating · 116 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 2,380 within 100 points of 2,074 (this player included)
2,050–2,099: 527 members (0.6%) · highlighted band is the player’s · dashed line is the target
97.7% below 2,100 (80,711 of 82,596; 97.3% below 2,074)
Percentile over time · United States
97.3% higher than · Oct 2026 · rank #2,154 of 82,596
Since Dec 2025
-0.2 pts
How these comparisons are calculated
Chess67 calculations from the Oct 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 |
|---|---|---|
| Oct 2026 | 2,074-42 | 2,027-43 |
| Sep 2026 | 2,116+2 | 2,070-19 |
| Aug 2026 | 2,114+31 | 2,089+35 |
| Jul 2026 | 2,083+2 | 2,054-2 |
| Jun 2026 | 2,081no change | 2,056no change |
| May 2026 | 2,081+3 | 2,056+3 |
| Apr 2026 | 2,078-2 | 2,053 P-3 · 24 games |
| Mar 2026 | 2,080no change | 2,056 Pno change · 20 games |
| Feb 2026 | 2,080no change | 2,056 Pno change · 20 games |
| Dec 2025 | 2,080 | 2,056 P20 games |