USCF player statistics
Zhao, Sophia
- Gender
- Female
- FIDE
- FIDE 0
- US Chess reported rank
- #20,633 national · #2,391 in state
- Floor
- Regular 150 · Quick 150
US Chess record as of Sep 16, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +106
- Dec 2025 to Jan 2026
- Biggest drop
- -42
- Aug 2026 to Sep 2026
- Longest rise
- 2 updates
- +31 from Jun 2026 to Aug 2026
- Current run
- 1 update
- Unchanged since Sep 2026
- Typical move
- ±21
- Mean absolute change; spread ±38.9
Regular rating in context
United States
#26,990of 82,596 rated members · higher than 67.2%
55,572 lower · 35 same rating · 26,989 higher · ties share a rank
New York
#2,838of 9,044 rated members · higher than 68.5%
6,201 lower · 6 same rating · 2,837 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 7,032 within 100 points of 1,215 (this player included)
1,200–1,249: 1,811 members (2.1%) · highlighted band is the player’s · dashed line is the target
68.7% below 1,250 (56,755 of 82,596; 67.2% below 1,215)
Percentile over time · United States
67.2% higher than · Oct 2026 · rank #26,990 of 82,596
Since Dec 2025
+2.5 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 | 1,215no change | 1,167no change |
| Sep 2026 | 1,215-42 | 1,167-41 |
| Aug 2026 | 1,257+20 | 1,208+18 |
| Jul 2026 | 1,237+11 | 1,190+15 |
| Jun 2026 | 1,226-21 | 1,175-21 |
| May 2026 | 1,247no change | 1,196no change |
| Apr 2026 | 1,247no change | 1,196no change |
| Mar 2026 | 1,247no change | 1,196no change |
| Feb 2026 | 1,247-10 | 1,196-5 |
| Jan 2026 | 1,257+106 | 1,201+101 |
| Dec 2025 | 1,151 | 1,100 |