USCF player statistics
Korzeb, Peter T
US Chess membership expired on September 30, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,8260 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,826 Regular
Dec 2025Nov 2026
Other formats against Regular
-133 Quick vs Regular
No national baseline for this rating band yet.
-67 Blitz vs Regular
No national baseline for this rating band yet.
-70 Online Quick vs Regular
No national baseline for this rating band yet.
+97 Online Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +16
- Feb 2026 to Mar 2026
- Biggest drop
- -15
- Aug 2026 to Sep 2026
- Longest rise
- 1 update
- +16 from Feb 2026 to Mar 2026
- Current run
- 2 updates
- Unchanged since Sep 2026
- Typical move
- ±3
- Mean absolute change; spread ±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 | Online Quick | Online Blitz |
|---|---|---|---|---|---|
| Nov 2026 | 1,826no change | 1,693no change | 1,759no change | 1,756no change | 1,923no change |
| Oct 2026 | 1,826no change | 1,693no change | 1,759no change | 1,756no change | 1,923no change |
| Sep 2026 | 1,826-15 | 1,693-13 | 1,759no change | 1,756no change | 1,923no change |
| Aug 2026 | 1,841no change | 1,706no change | 1,759no change | 1,756no change | 1,923no change |
| Jul 2026 | 1,841no change | 1,706no change | 1,759no change | 1,756no change | 1,923no change |
| Jun 2026 | 1,841no change | 1,706no change | 1,759no change | 1,756no change | 1,923no change |
| May 2026 | 1,841no change | 1,706no change | 1,759no change | 1,756no change | 1,923no change |
| Apr 2026 | 1,841-2 | 1,706-9 | 1,759no change | 1,756no change | 1,923no change |
| Mar 2026 | 1,843+16 | 1,715+16 | 1,759no change | 1,756no change | 1,923no change |
| Feb 2026 | 1,827-1 | 1,699-5 | 1,759no change | 1,756no change | 1,923no change |
| Jan 2026 | 1,828no change | 1,704no change | 1,759no change | 1,756no change | 1,923no change |
| Dec 2025 | 1,828 | 1,704 | 1,759 | 1,756 | 1,923 |