USCF player statistics
Macgurn, William
Official US Chess recordRegular rating
891
Provisional rating
A history chart will appear when at least two rated supplements are available.
Regular rating in context
United States
Among 83,635 rated members; tied ratings share a rank.
Higher than 52.8% of ratings in this population.
Tennessee
Among 1,158 rated members; tied ratings share a rank.
Higher than 50.9% of ratings in this population.
Calculated from the Sep 2026 supplement, using the same population as Chess67’s USCF statistics: US members classified as active by the supplement rules, excluding lifetime-coded records. Includes provisional ratings. These are Chess67 calculations, not official US Chess rankings.
Published ratings by supplement
All available formats. P indicates a provisional rating.
| Supplement | Regular | Quick | Blitz |
|---|---|---|---|
| Sep 2026 | 891 P | 700 P | 1,044 P |
| Aug 2026 | — | — | — |
| Jul 2026 | — | — | — |
| Jun 2026 | — | — | — |
| May 2026 | — | — | — |
| Apr 2026 | — | — | — |
| Mar 2026 | — | — | — |
| Feb 2026 | — | — | — |
| Jan 2026 | — | — | — |
| Dec 2025 | — | — | — |
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