USCF player statistics
Diehl, Denver
- Gender
- Male
- US Chess reported rank
- #46,142 national · #2,402 in state
- Floor
- Regular 150 · Quick 150
- Rated games
- Regular 18 · Quick 18
US Chess record as of Sep 18, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +17
- Oct 2026 to Nov 2026
- Biggest drop
- -58
- Sep 2026 to Oct 2026
- Longest rise
- 1 update
- +17 from Oct 2026 to Nov 2026
- Updates that moved
- 2 of 2
- Latest +17, Oct 2026 to Nov 2026
- Typical move
- ±38
- Mean absolute change; spread ±53
Regular rating in context
United States
#56,939of 83,032 rated members · higher than 31.3%
26,029 lower · 65 same rating · 56,938 higher · ties share a rank
California
#6,627of 9,288 rated members · higher than 28.5%
2,650 lower · 12 same rating · 6,626 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 10,643 within 100 points of 533 (this player included)
500–549: 2,672 members (3.2%) · highlighted band is the player’s · dashed line is the target
32.3% below 550 (26,897 of 83,032; 31.3% below 533)
Percentile over time · United States
31.3% higher than · Nov 2026 · rank #56,939 of 83,032
Since Sep 2026
-3.1 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 | 533+17 | 538-3 | 498 P17 games |
| Oct 2026 | 516-58 | 541-16 | — |
| Sep 2026 | 574 P18 games | 557 P18 games | — |
| Aug 2026 | — | — | — |
| Jul 2026 | — | — | — |