USCF player statistics
Agiev, Isabel
- Gender
- Female
- US Chess reported rank
- #33,644 national · #3,849 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
- +146
- Mar 2026 to Apr 2026
- Biggest drop
- -44
- May 2026 to Jun 2026
- Longest rise
- 1 update
- +146 from Mar 2026 to Apr 2026
- Current run
- 3 updates
- Unchanged since Jul 2026
- Typical move
- ±31
- Mean absolute change; spread ±55.2
Regular rating in context
United States
#41,361of 82,596 rated members · higher than 49.8%
41,188 lower · 48 same rating · 41,360 higher · ties share a rank
New York
#4,381of 9,044 rated members · higher than 51.5%
4,658 lower · 6 same rating · 4,380 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 8,875 within 100 points of 845 (this player included)
800–849: 2,303 members (2.7%) · highlighted band is the player’s · dashed line is the target
50.1% below 850 (41,440 of 82,596; 49.8% below 845)
Percentile over time · United States
49.8% higher than · Oct 2026 · rank #41,361 of 82,596
Since Dec 2025
+6 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 | 845no change | 801no change |
| Sep 2026 | 845no change | 801no change |
| Aug 2026 | 845no change | 801no change |
| Jul 2026 | 845+64 | 801+36 |
| Jun 2026 | 781-44 | 765-50 |
| May 2026 | 825no change | 815no change |
| Apr 2026 | 825+146 | 815+149 |
| Mar 2026 | 679-34 | 666-34 |
| Feb 2026 | 713-16 | 700-15 |
| Jan 2026 | 729+1 | 715-4 |
| Dec 2025 | 728 | 719 |