USCF player statistics

Purkey, Deesun

USCF 30788621TennesseeLatest available supplement: Sep 2026
Official US Chess record
Rating format

Online Regular rating

327

Provisional rating

250325400Dec 2025: 323 (provisional)Jan 2026: 326 (provisional)Feb 2026: 328 (provisional)Mar 2026: 328 (provisional)Apr 2026: 328 (provisional)May 2026: 328 (provisional)Jun 2026: 328 (provisional)Jul 2026: 328 (provisional)Aug 2026: 328 (provisional)Sep 2026: 327 (provisional)Dec 2025Sep 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Online Regular rating in context

Tennessee

#89

Among 96 rated members; tied ratings share a rank.

Higher than 7.2% of ratings in this population.

United States

#7,703

Among 8,137 rated members; tied ratings share a rank.

Higher than 5.3% 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.

Monthly USCF ratings for Purkey, Deesun
SupplementOnline RegularOnline Blitz
Sep 2026327 P309 P
Aug 2026328 P310 P
Jul 2026328 P310 P
Jun 2026328 P310 P
May 2026328 P310 P
Apr 2026328 P310 P
Mar 2026328 P310 P
Feb 2026328 P310 P
Jan 2026326 P309 P
Dec 2025323 P309 P

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About these statistics

These pages use the USCF supplements available to Chess67. Ratings can change between monthly publications. Missing months do not mean a player was inactive. For current ratings and tournament history, consult the official US Chess record.

National USCF statisticsTennessee USCF statistics