USCF player statistics
Zapata, Karen
USCF 12929745Updated: Nov 2026
US Chess membership expired on April 30, 2024. Published rating history is still shown below.
Join / Renew USCFRegular rating
2,0720 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20262,072 Regular
Dec 2025Nov 2026
Other formats against Regular
-6 Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- —
- No gain between published updates yet
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- —
- No consecutive gains yet
- Current run
- 11 updates
- Unchanged since Dec 2025
- Typical move
- ±0
- Mean absolute change; spread ±0
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Blitz |
|---|---|---|
| Nov 2026 | 2,072no change | 2,066no change |
| Oct 2026 | 2,072no change | 2,066no change |
| Sep 2026 | 2,072no change | 2,066-1 |
| Aug 2026 | 2,072no change | 2,067no change |
| Jul 2026 | 2,072no change | 2,067no change |
| Jun 2026 | 2,072no change | 2,067no change |
| May 2026 | 2,072no change | 2,067no change |
| Apr 2026 | 2,072no change | 2,067no change |
| Mar 2026 | 2,072no change | 2,067no change |
| Feb 2026 | 2,072no change | 2,067no change |
| Jan 2026 | 2,072no change | 2,067no change |
| Dec 2025 | 2,072 | 2,067 |