USCF player statistics
Guerra, Leah M
- Biggest rank climb · #37 in United States (Regular)
- Biggest rank climb · #14 in Texas (Regular)
- Fastest rising · #10 in United States (Regular)
- Fastest rising · #26 in Texas (Quick)
- Fastest rising · #2 in Texas (Regular)
- Gender
- Female
- FIDE
- FIDE 0
- US Chess reported rank
- #44,664 national · #5,197 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
- +358
- Sep 2026 to Oct 2026
- Biggest drop
- -107
- May 2026 to Jun 2026
- Longest rise
- 2 updates
- +34 from Jan 2026 to Mar 2026
- Updates that moved
- 6 of 10
- Latest +358, Sep 2026 to Oct 2026
- Typical move
- ±57
- Mean absolute change; spread ±124.8
Regular rating in context
United States
#36,449of 82,596 rated members · higher than 55.8%
46,098 lower · 50 same rating · 36,448 higher · ties share a rank
Texas
#3,362of 10,510 rated members · higher than 67.9%
7,139 lower · 10 same rating · 3,361 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 8,159 within 100 points of 960 (this player included)
950–999: 1,990 members (2.4%) · highlighted band is the player’s · dashed line is the target
57.7% below 1,000 (47,668 of 82,596; 55.8% below 960)
Percentile over time · United States
55.8% higher than · Oct 2026 · rank #36,449 of 82,596
Since Dec 2025
+11.2 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 | 960+358 | 1,034+236 |
| Sep 2026 | 602no change | 798no change |
| Aug 2026 | 602no change | 798no change |
| Jul 2026 | 602+1 | 798no change |
| Jun 2026 | 601-107 | 798no change |
| May 2026 | 708no change | 798no change |
| Apr 2026 | 708-68 | 798no change |
| Mar 2026 | 776+26 | 798+25 |
| Feb 2026 | 750+8 | 773+5 |
| Jan 2026 | 742no change | 768no change |
| Dec 2025 | 742 | 768 |