USCF player statistics
Caldera, Sophia M
- Gender
- Female
- FIDE
- FIDE 0
- US Chess reported rank
- #23,506 national · #2,178 in state
- Floor
- Regular 150 · Quick 1,200
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +29
- Feb 2026 to Mar 2026
- Biggest drop
- -207
- Apr 2026 to May 2026
- Longest rise
- 1 update
- +29 from Feb 2026 to Mar 2026
- Current run
- 5 updates
- Unchanged since May 2026
- Typical move
- ±31
- Mean absolute change; spread ±69
Regular rating in context
United States
#30,352of 82,596 rated members · higher than 63.2%
52,216 lower · 29 same rating · 30,351 higher · ties share a rank
Texas
#2,639of 10,510 rated members · higher than 74.8%
7,869 lower · 3 same rating · 2,638 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 7,341 within 100 points of 1,120 (this player included)
1,100–1,149: 1,836 members (2.2%) · highlighted band is the player’s · dashed line is the target
64.5% below 1,150 (53,296 of 82,596; 63.2% below 1,120)
Percentile over time · United States
63.2% higher than · Oct 2026 · rank #30,352 of 82,596
Since Dec 2025
-10.5 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 | 1,120no change | 1,365no change |
| Sep 2026 | 1,120no change | 1,365no change |
| Aug 2026 | 1,120no change | 1,365no change |
| Jul 2026 | 1,120no change | 1,365no change |
| Jun 2026 | 1,120no change | 1,365no change |
| May 2026 | 1,120-207 | 1,365no change |
| Apr 2026 | 1,327no change | 1,365no change |
| Mar 2026 | 1,327+29 | 1,365+24 |
| Feb 2026 | 1,298-74 | 1,341-77 |
| Jan 2026 | 1,372no change | 1,418no change |
| Dec 2025 | 1,372 | 1,418 |