USCF player statistics
Reigenborn, Jonathan J
US Chess membership expired on July 31, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,6180 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,618 Regular
Dec 2025Nov 2026
Other formats against Regular
-265 Quick vs Regular
No national baseline for this rating band yet.
-51 Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +62
- Aug 2026 to Sep 2026
- Biggest drop
- -3
- Apr 2026 to May 2026
- Longest rise
- 2 updates
- +6 from May 2026 to Jul 2026
- Current run
- 2 updates
- Unchanged since Sep 2026
- Typical move
- ±6
- Mean absolute change; spread ±18.7
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 | 1,618no change | 1,353no change | 1,567no change |
| Oct 2026 | 1,618no change | 1,353no change | 1,567no change |
| Sep 2026 | 1,618+62 | 1,353no change | 1,567no change |
| Aug 2026 | 1,556no change | 1,353-1 | 1,567no change |
| Jul 2026 | 1,556+5 | 1,354-6 | 1,567no change |
| Jun 2026 | 1,551+1 | 1,360no change | 1,567no change |
| May 2026 | 1,550-3 | 1,360+6 | 1,567no change |
| Apr 2026 | 1,553no change | 1,354no change | 1,567no change |
| Mar 2026 | 1,553no change | 1,354no change | 1,567no change |
| Feb 2026 | 1,553no change | 1,354no change | 1,567no change |
| Jan 2026 | 1,553no change | 1,354no change | 1,567no change |
| Dec 2025 | 1,553 | 1,354 | 1,567 |