USCF player statistics

Knowles, Stanley F

USCF 14178178MissouriUpdated: Nov 2026

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

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Rating format

Regular rating

1,7240 since Oct 2026

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

Nov 20261,724 Regular
Dec 2025: 1700Jan 2026: 1700Feb 2026: 1700Mar 2026: 1700Apr 2026: 1700May 2026: 1700Jun 2026: 1724Jul 2026: 1724Aug 2026: 1724Sep 2026: 1724Oct 2026: 1724Nov 2026: 1724
Dec 2025Nov 2026
12 updates in this window · +24 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +3 Quick vs Regular

    No national baseline for this rating band yet.

  • -39 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+24
May 2026 to Jun 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+24 from May 2026 to Jun 2026
Current run
5 updates
Unchanged since Jun 2026
Typical move
±2
Mean absolute change; spread ±7.2

Published ratings by month

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

Monthly USCF ratings for Knowles, Stanley F
MonthRegularQuickBlitz
Nov 20261,724no change1,727no change1,685no change
Oct 20261,724no change1,727no change1,685no change
Sep 20261,724no change1,727no change1,685no change
Aug 20261,724no change1,727no change1,685no change
Jul 20261,724no change1,727no change1,685no change
Jun 20261,724+241,727+271,685no change
May 20261,700no change1,700no change1,685no change
Apr 20261,700no change1,700no change1,685no change
Mar 20261,700no change1,700no change1,685no change
Feb 20261,700no change1,700no change1,685no change
Jan 20261,700no change1,700no change1,685no change
Dec 20251,7001,7001,685
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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.