USCF player statistics

Kosloff, Rory Benjamin

USCF 32446493CaliforniaLatest available supplement: Sep 2026
Official US Chess record
Rating format

Regular rating

—

150200250Dec 2025: 202 (provisional)Jan 2026: 201 (provisional)Feb 2026: 201 (provisional)Mar 2026: 214 (provisional)Apr 2026: 214 (provisional)May 2026: 215 (provisional)Jun 2026: 215 (provisional)Jul 2026: 215 (provisional)Dec 2025Jul 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Published ratings by supplement

All available formats. P indicates a provisional rating.

Monthly USCF ratings for Kosloff, Rory Benjamin
SupplementRegularQuick
Sep 2026——
Aug 2026——
Jul 2026215 P204 P
Jun 2026215 P204 P
May 2026215 P204 P
Apr 2026214 P204 P
Mar 2026214 P204 P
Feb 2026201 P192 P
Jan 2026201 P192 P
Dec 2025202 P192 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 membership

Find a chess tournament

Browse upcoming events and check each tournament’s sections, rating requirements and registration details.

Find USCF-rated tournaments
Browse all chess events

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 statisticsCalifornia USCF statistics