USCF player statistics

Underwood, Liam

USCF 33089087Latest available supplement: Sep 2026
Official US Chess record
Rating format

Regular rating

476

Provisional rating

300425550Jun 2026: 359 (provisional)Jul 2026: 378 (provisional)Aug 2026: 409 (provisional)Sep 2026: 476 (provisional)Jun 2026Sep 2026
Published supplement ratings. Lines connect available observations; they do not show individual tournament results.

Regular rating in context

United States

28%

of the comparison population has a lower rating.

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. This player is outside that comparison population; no membership rank is assigned.

Published ratings by supplement

All available formats. P indicates a provisional rating.

Monthly USCF ratings for Underwood, Liam
SupplementRegularQuick
Sep 2026476 P468 P
Aug 2026409 P409 P
Jul 2026378 P378 P
Jun 2026359 P359 P
May 2026——

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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 statistics