USCF player statistics
Chapman, Abraxas Coburn
Official US Chess recordRegular rating
—
Published ratings by supplement
All available formats. P indicates a provisional rating.
| Supplement | Regular | Quick |
|---|---|---|
| Sep 2026 | — | — |
| Aug 2026 | — | — |
| Jul 2026 | — | — |
| Jun 2026 | — | — |
| May 2026 | 728 P | 722 P |
| Apr 2026 | 716 P | 709 P |
| Mar 2026 | 635 P | 626 P |
| Feb 2026 | 635 P | 626 P |
| Jan 2026 | 634 P | 622 P |
| Dec 2025 | 486 P | 468 P |
US Chess membership
Register or renew through Chess67. If you already have a USCF ID, use your existing ID when renewing.
Register or renew membershipFind a chess tournament
Browse upcoming events and check each tournament’s sections, rating requirements and registration details.
Find USCF-rated tournaments