USCF player statistics
Stewart, Loen Andrew
Official US Chess recordRegular rating
590
Provisional rating
Regular rating in context
United States
Among 83,635 rated members; tied ratings share a rank.
Higher than 35.4% of ratings in this population.
Pennsylvania
Among 2,639 rated members; tied ratings share a rank.
Higher than 30.1% 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 |
|---|---|---|
| Sep 2026 | 590 P | 602 P |
| Aug 2026 | 590 P | 602 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