USCF player statistics
Hamann, Roy
- Gender
- Male
- FIDE
- FIDE 39981320
- US Chess reported rank
- #7,044 national · #816 in state
- Floor
- Regular 1,500 · Quick 1,400 · Blitz 109 · Online Regular 1,200 · Online Quick 1,400 · Online Blitz 1,500
- Rated games
- Blitz 13
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +3
- Jan 2026 to Feb 2026
- Biggest drop
- -38
- Mar 2026 to Apr 2026
- Longest rise
- 1 update
- +3 from Jan 2026 to Feb 2026
- Current run
- 6 updates
- Unchanged since Apr 2026
- Typical move
- ±4
- Mean absolute change; spread ±12.2
Regular rating in context
United States
#9,434of 82,596 rated members · higher than 88.5%
73,128 lower · 35 same rating · 9,433 higher · ties share a rank
New York
#1,029of 9,044 rated members · higher than 88.6%
8,013 lower · 3 same rating · 1,028 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,044 within 100 points of 1,733 (this player included)
1,700–1,749: 1,661 members (2%) · highlighted band is the player’s · dashed line is the target
89% below 1,750 (73,557 of 82,596; 88.5% below 1,733)
Percentile over time · United States
88.5% higher than · Oct 2026 · rank #9,434 of 82,596
Since Dec 2025
-1 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 | Blitz | Online Regular | Online Quick | Online Blitz |
|---|---|---|---|---|---|---|
| Oct 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,474no change | 1,466-4 | 1,502+2 |
| Sep 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,474-1 | 1,470no change | 1,500-197 |
| Aug 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,475no change | 1,470no change | 1,697+20 |
| Jul 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,475no change | 1,470no change | 1,677+25 |
| Jun 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,475no change | 1,470no change | 1,652-7 |
| May 2026 | 1,733no change | 1,643no change | 1,648 Pno change · 13 games | 1,475no change | 1,470no change | 1,659-8 |
| Apr 2026 | 1,733-38 | 1,643-43 | 1,648 P+3 · 13 games | 1,475no change | 1,470-10 | 1,667+37 |
| Mar 2026 | 1,771no change | 1,686no change | 1,645 P+56 · 13 games | 1,475no change | 1,480-47 | 1,630-65 |
| Feb 2026 | 1,771+3 | 1,686+5 | 1,589 Pno change · 13 games | 1,475no change | 1,527-22 | 1,695+67 |
| Jan 2026 | 1,768no change | 1,681no change | 1,589no change | 1,475no change | 1,549no change | 1,628-39 |
| Dec 2025 | 1,768 | 1,681 | 1,589 | 1,475 | 1,549 | 1,667 |