USCF player statistics

Herr, Griffin Greco

USCF 16979416CaliforniaUpdated: Nov 2026

US Chess membership expired on September 30, 2025. Published rating history is still shown below.

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Rating format

Regular rating

1,8340 since Oct 2026

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

Nov 20261,834 Regular
Dec 2025: 1834Jan 2026: 1834Feb 2026: 1834Mar 2026: 1834Apr 2026: 1834May 2026: 1834Jun 2026: 1834Jul 2026: 1834Aug 2026: 1834Sep 2026: 1834Oct 2026: 1834Nov 2026: 1834
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -38 Quick vs Regular

    No national baseline for this rating band yet.

  • -45 Blitz vs Regular

    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
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Herr, Griffin Greco
MonthRegularQuickBlitz
Nov 20261,834no change1,796no change1,789no change
Oct 20261,834no change1,796no change1,789no change
Sep 20261,834no change1,796-11,789no change
Aug 20261,834no change1,797no change1,789no change
Jul 20261,834no change1,797no change1,789no change
Jun 20261,834no change1,797no change1,789no change
May 20261,834no change1,797no change1,789no change
Apr 20261,834no change1,797no change1,789no change
Mar 20261,834no change1,797no change1,789no change
Feb 20261,834no change1,797no change1,789no change
Jan 20261,834no change1,797no change1,789no change
Dec 20251,8341,7971,789
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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.