USCF player statistics

Clark, Geoffrey F

USCF 13226326FloridaUpdated: Nov 2026

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

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Rating format

Regular rating

1,6190 since Oct 2026

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

Nov 20261,619 Regular
Dec 2025: 1549Jan 2026: 1549Feb 2026: 1549Mar 2026: 1549Apr 2026: 1619May 2026: 1619Jun 2026: 1619Jul 2026: 1619Aug 2026: 1619Sep 2026: 1619Oct 2026: 1619Nov 2026: 1619
Dec 2025Nov 2026
12 updates in this window · +70 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -236 Quick vs Regular

    No national baseline for this rating band yet.

  • +1 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+70
Mar 2026 to Apr 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+70 from Mar 2026 to Apr 2026
Current run
7 updates
Unchanged since Apr 2026
Typical move
±6
Mean absolute change; spread ±21.1

Published ratings by month

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

Monthly USCF ratings for Clark, Geoffrey F
MonthRegularQuickBlitz
Nov 20261,619no change1,383no change1,620no change
Oct 20261,619no change1,383no change1,620no change
Sep 20261,619no change1,383no change1,620no change
Aug 20261,619no change1,383no change1,620no change
Jul 20261,619no change1,383no change1,620no change
Jun 20261,619no change1,383no change1,620no change
May 20261,619no change1,383no change1,620no change
Apr 20261,619+701,383no change1,620+38
Mar 20261,549no change1,383no change1,582 Pno change · 18 games
Feb 20261,549no change1,383no change1,582 Pno change · 18 games
Jan 20261,549no change1,383no change1,582 Pno change · 18 games
Dec 20251,5491,3831,582 P18 games
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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.