USCF player statistics
Karthik, Sahana
- Biggest rank climb · #72 in Arizona (Quick)
- Biggest rank climb · #19 in Arizona (Regular)
- Fastest rising · #57 in Arizona (Quick)
- Fastest rising · #10 in Arizona (Regular)
- Gender
- Female
- FIDE
- FIDE 566017637
- US Chess reported rank
- #31,405 national · #653 in state
- Floor
- Regular 150 · Quick 150
US Chess record as of Sep 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +191
- Sep 2026 to Oct 2026
- Biggest drop
- -44
- Feb 2026 to Mar 2026
- Longest rise
- 2 updates
- +284 from Aug 2026 to Oct 2026
- Updates that moved
- 9 of 10
- Latest +191, Sep 2026 to Oct 2026
- Typical move
- ±72
- Mean absolute change; spread ±66
Regular rating in context
United States
#31,407of 82,596 rated members · higher than 61.9%
51,155 lower · 35 same rating · 31,406 higher · ties share a rank
Arizona
#705of 1,672 rated members · higher than 57.7%
965 lower · 3 same rating · 704 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 7,381 within 100 points of 1,092 (this player included)
1,050–1,099: 1,854 members (2.2%) · highlighted band is the player’s · dashed line is the target
62.3% below 1,100 (51,460 of 82,596; 61.9% below 1,092)
Percentile over time · United States
61.9% higher than · Oct 2026 · rank #31,407 of 82,596
Since Dec 2025
+33.7 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 | 1,092+191 | 966+78 |
| Sep 2026 | 901+93 | 888+168 |
| Aug 2026 | 808no change | 720no change |
| Jul 2026 | 808+57 | 720-38 |
| Jun 2026 | 751-6 | 758+6 |
| May 2026 | 757+93 | 752+77 |
| Apr 2026 | 664+75 | 675+61 |
| Mar 2026 | 589-44 | 614-52 |
| Feb 2026 | 633+68 | 666+44 |
| Jan 2026 | 565+88 | 622+149 |
| Dec 2025 | 477 | 473 |