USCF player statistics

Groff, Rod

USCF 15211551ConnecticutUpdated: 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

1,2860 since Oct 2026

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

Nov 20261,286 Regular
Dec 2025: 1254Jan 2026: 1254Feb 2026: 1254Mar 2026: 1254Apr 2026: 1254May 2026: 1286Jun 2026: 1286Jul 2026: 1286Aug 2026: 1286Sep 2026: 1286Oct 2026: 1286Nov 2026: 1286
Dec 2025Nov 2026
12 updates in this window · +32 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -65 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+32
Apr 2026 to May 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+32 from Apr 2026 to May 2026
Current run
6 updates
Unchanged since May 2026
Typical move
±3
Mean absolute change; spread ±9.6

Published ratings by month

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

Monthly USCF ratings for Groff, Rod
MonthRegularQuick
Nov 20261,286no change1,221no change
Oct 20261,286no change1,221no change
Sep 20261,286no change1,221-1
Aug 20261,286no change1,222no change
Jul 20261,286no change1,222no change
Jun 20261,286no change1,222no change
May 20261,286+321,222+12
Apr 20261,254no change1,210no change
Mar 20261,254no change1,210no change
Feb 20261,254no change1,210no change
Jan 20261,254no change1,210no change
Dec 20251,2541,210
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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.