USCF player statistics

Guan, Ophelia H

USCF 30560898New YorkLatest available supplement: Sep 2026
Official US Chess record
Rating format

Blitz rating

1,027

Provisional rating

90010001100Dec 2025: 936 (provisional)Jan 2026: 936 (provisional)Feb 2026: 936 (provisional)Mar 2026: 936 (provisional)Apr 2026: 936 (provisional)May 2026: 936 (provisional)Jun 2026: 936 (provisional)Jul 2026: 936 (provisional)Aug 2026: 936 (provisional)Sep 2026: 1027 (provisional)Dec 2025Sep 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Blitz rating in context

New York

#1,267

Among 1,889 rated members; tied ratings share a rank.

Higher than 32.8% of ratings in this population.

United States

#12,275

Among 19,355 rated members; tied ratings share a rank.

Higher than 36.5% 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 Guan, Ophelia H
SupplementBlitzOnline QuickOnline Blitz
Sep 20261,027 P764 P979 P
Aug 2026936 P764 P979 P
Jul 2026936 P764 P979 P
Jun 2026936 P764 P979 P
May 2026936 P764 P979 P
Apr 2026936 P764 P979 P
Mar 2026936 P764 P979 P
Feb 2026936 P764 P979 P
Jan 2026936 P764 P—
Dec 2025936 P764 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 statisticsNew York USCF statistics