USCF player statistics
Core, Sebastian
Official US Chess recordRegular rating
—
No rating in the latest monthly update · Sep 2026
Sep 2026
Not published Regular
Dec 2025Sep 2026
10 monthly rating updates in this window
Peer comparisons
A matching published population is not available for this rating. Historical ratings remain available above; we do not compare older ratings with a newer membership snapshot.
Published ratings by month
All available formats. P indicates a provisional rating.
| Month | Regular | Quick |
|---|---|---|
| Sep 2026 | — | — |
| Aug 2026 | — | — |
| Jul 2026 | — | — |
| Jun 2026 | 831 P | 819 P |
| May 2026 | 783 P | 771 P |
| Apr 2026 | 513 P | 501 P |
| Mar 2026 | 513 P | 501 P |
| Feb 2026 | 571 P | 559 P |
| Jan 2026 | 322 P | 304 P |
| Dec 2025 | — | — |
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