USCF player statistics

Horrocks-Mustard, Anne

USCF 17018420CaliforniaUpdated: Nov 2026

US Chess membership expired on April 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

523

Provisional rating · Nov 2026 · 12 published updates since Dec 2025

Nov 2026523 provisional
Dec 2025: 578 provisionalJan 2026: 578 provisionalFeb 2026: 523 provisionalMar 2026: 523 provisionalApr 2026: 523 provisionalMay 2026: 523 provisionalJun 2026: 523 provisionalJul 2026: 523 provisionalAug 2026: 523 provisionalSep 2026: 523 provisionalOct 2026: 523 provisionalNov 2026: 523 provisional
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -1 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-55
Jan 2026 to Feb 2026
Longest rise
—
No consecutive gains yet
Current run
9 updates
Unchanged since Feb 2026
Typical move
±5
Mean absolute change; spread ±16.6

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Horrocks-Mustard, Anne
MonthRegularQuick
Nov 2026523 Pno change · 17 games522 Pno change · 17 games
Oct 2026523 Pno change · 17 games522 Pno change · 17 games
Sep 2026523 Pno change · 17 games522 Pno change · 17 games
Aug 2026523 Pno change · 17 games522 Pno change · 17 games
Jul 2026523 Pno change · 17 games522 Pno change · 17 games
Jun 2026523 Pno change · 17 games522 Pno change · 17 games
May 2026523 Pno change · 17 games522 Pno change · 17 games
Apr 2026523 Pno change · 17 games522 Pno change · 17 games
Mar 2026523 Pno change · 17 games522 Pno change · 17 games
Feb 2026523 P-55 · 17 games522 P-56 · 17 games
Jan 2026578 Pno change · 14 games578 Pno change · 14 games
Dec 2025578 P14 games578 P14 games
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About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.