USCF player statistics

Gruber, Franz J

USCF 16911520OhioUpdated: Nov 2026

US Chess membership expired on October 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,0410 since Oct 2026

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

Nov 20261,041 Regular
Dec 2025: 965Jan 2026: 965Feb 2026: 945Mar 2026: 945Apr 2026: 963May 2026: 963Jun 2026: 1041Jul 2026: 1041Aug 2026: 1041Sep 2026: 1041Oct 2026: 1041Nov 2026: 1041
Dec 2025Nov 2026
12 updates in this window · +76 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -47 Quick vs Regular

    No national baseline for this rating band yet.

  • -86 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+78
May 2026 to Jun 2026
Biggest drop
-20
Jan 2026 to Feb 2026
Longest rise
1 update
+78 from May 2026 to Jun 2026
Current run
5 updates
Unchanged since Jun 2026
Typical move
±11
Mean absolute change; spread ±25.1

Published ratings by month

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

Monthly USCF ratings for Gruber, Franz J
MonthRegularQuickBlitz
Nov 20261,041no change994no change955 Pno change · 21 games
Oct 20261,041no change994no change955 Pno change · 21 games
Sep 20261,041no change994no change955 P21 games
Aug 20261,041no change994no change—
Jul 20261,041no change994no change—
Jun 20261,041+78994+94—
May 2026963no change900no change—
Apr 2026963+18900no change—
Mar 2026945no change900no change—
Feb 2026945-20900no change—
Jan 2026965no change900no change—
Dec 2025965900—
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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.