USCF player statistics
Mullin, Michael J
Official US Chess recordQuick rating
578
Provisional rating
Quick rating in context
United States
Among 79,019 rated members; tied ratings share a rank.
Higher than 37.6% of ratings in this population.
Pennsylvania
Among 2,392 rated members; tied ratings share a rank.
Higher than 34% 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 | Quick |
|---|---|
| Sep 2026 | 578 P |
| Aug 2026 | 578 P |
| Jul 2026 | 578 P |
| Jun 2026 | 578 P |
| May 2026 | 578 P |
| Apr 2026 | 578 P |
| Mar 2026 | 578 P |
| Feb 2026 | 578 P |
| Jan 2026 | 578 P |
| Dec 2025 | 578 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