USCF player statistics
Dahn, Stephen
- Gender
- Male
- FIDE
- FIDE 39956563
- TD
- Club
- US Chess reported rank
- #3,439 national · #91 in state
- Floor
- Regular 1,700 · Quick 1,500 · Blitz 1,500
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +67
- Jun 2026 to Jul 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 2 updates
- +73 from May 2026 to Jul 2026
- Current run
- 4 updates
- Unchanged since Jul 2026
- Typical move
- ±7
- Mean absolute change; spread ±20
Regular rating in context
United States
#4,447of 83,032 rated members · higher than 94.6%
78,571 lower · 15 same rating · 4,446 higher · ties share a rank
Arizona
#119of 1,707 rated members · higher than 93%
1,588 lower · 1 same rating · 118 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 4,125 within 100 points of 1,931 (this player included)
1,900–1,949: 1,138 members (1.3%) · highlighted band is the player’s · dashed line is the target
95% below 1,950 (78,922 of 83,032; 94.6% below 1,931)
Percentile over time · United States
94.6% higher than · Nov 2026 · rank #4,447 of 83,032
Since Dec 2025
+2.3 pts
How these comparisons are calculated
Chess67 calculations from the Nov 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 | Blitz |
|---|---|---|---|
| Nov 2026 | 1,931no change | 1,715no change | 1,685no change |
| Oct 2026 | 1,931no change | 1,715no change | 1,685no change |
| Sep 2026 | 1,931no change | 1,715no change | 1,685no change |
| Aug 2026 | 1,931no change | 1,715no change | 1,685no change |
| Jul 2026 | 1,931+67 | 1,715no change | 1,685no change |
| Jun 2026 | 1,864+6 | 1,715+17 | 1,685no change |
| May 2026 | 1,858no change | 1,698no change | 1,685no change |
| Apr 2026 | 1,858+4 | 1,698no change | 1,685no change |
| Mar 2026 | 1,854no change | 1,698no change | 1,685no change |
| Feb 2026 | 1,854no change | 1,698no change | 1,685no change |
| Jan 2026 | 1,854no change | 1,698no change | 1,685no change |
| Dec 2025 | 1,854 | 1,698 | 1,685 |