USCF player statistics

Klass, Ralph F

USCF 14366034WisconsinUpdated: Nov 2026

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

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Rating format

Regular rating

4620 since Oct 2026

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

Nov 2026462 Regular
Dec 2025: 462Jan 2026: 462Feb 2026: 463Mar 2026: 463Apr 2026: 462May 2026: 462Jun 2026: 462Jul 2026: 462Aug 2026: 462Sep 2026: 462Oct 2026: 462Nov 2026: 462
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +222 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Jan 2026 to Feb 2026
Biggest drop
-1
Mar 2026 to Apr 2026
Longest rise
1 update
+1 from Jan 2026 to Feb 2026
Current run
7 updates
Unchanged since Apr 2026
Typical move
±0
Mean absolute change; spread ±0.4

Published ratings by month

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

Monthly USCF ratings for Klass, Ralph F
MonthRegularQuick
Nov 2026462no change684no change
Oct 2026462no change684no change
Sep 2026462no change684no change
Aug 2026462no change684no change
Jul 2026462no change684no change
Jun 2026462no change684no change
May 2026462no change684no change
Apr 2026462-1684no change
Mar 2026463no change684no change
Feb 2026463+1684no change
Jan 2026462no change684no change
Dec 2025462684
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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.