USCF player statistics
Penn, Nelson A
US Chess membership expired on October 31, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
6910 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 2026691 Regular
Dec 2025Nov 2026
Other formats against Regular
-66 Quick vs Regular
No national baseline for this rating band yet.
-72 Blitz vs Regular (provisional)
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +243
- Jan 2026 to Feb 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 3 updates
- +363 from Jan 2026 to Apr 2026
- Current run
- 7 updates
- Unchanged since Apr 2026
- Typical move
- ±33
- Mean absolute change; spread ±77.7
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 | 691no change | 625no change | 619 Pno change · 20 games |
| Oct 2026 | 691no change | 625no change | 619 P20 games |
| Sep 2026 | 691no change | 625no change | — |
| Aug 2026 | 691no change | 625no change | — |
| Jul 2026 | 691no change | 625no change | — |
| Jun 2026 | 691no change | 625no change | — |
| May 2026 | 691no change | 625no change | — |
| Apr 2026 | 691+5 | 625no change | — |
| Mar 2026 | 686+115 | 625no change | — |
| Feb 2026 | 571+243 | 625+238 | — |
| Jan 2026 | 328no change | 387-1 | — |
| Dec 2025 | 328 | 388 | — |