USCF player statistics

Sharf, Sam

USCF 14209455FloridaUpdated: 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

1,7780 since Oct 2026

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

Nov 20261,778 Regular
Dec 2025: 1690Jan 2026: 1690Feb 2026: 1651Mar 2026: 1647Apr 2026: 1697May 2026: 1697Jun 2026: 1752Jul 2026: 1781Aug 2026: 1778Sep 2026: 1778Oct 2026: 1778Nov 2026: 1778
Dec 2025Nov 2026
12 updates in this window · +88 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -100 Quick vs Regular

    No national baseline for this rating band yet.

  • -407 Blitz vs Regular

    No national baseline for this rating band yet.

  • -882 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+55
May 2026 to Jun 2026
Biggest drop
-39
Jan 2026 to Feb 2026
Longest rise
2 updates
+84 from May 2026 to Jul 2026
Current run
3 updates
Unchanged since Aug 2026
Typical move
±16
Mean absolute change; spread ±26.8

Published ratings by month

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

Monthly USCF ratings for Sharf, Sam
MonthRegularQuickBlitzOnline Regular
Nov 20261,778no change1,678no change1,371no change896 Pno change · 10 games
Oct 20261,778no change1,678no change1,371no change896 Pno change · 10 games
Sep 20261,778no change1,678-11,371no change896 Pno change · 10 games
Aug 20261,778-31,679-21,371no change896 Pno change · 10 games
Jul 20261,781+291,681+351,371no change896 Pno change · 10 games
Jun 20261,752+551,646+561,371no change896 Pno change · 10 games
May 20261,697no change1,590no change1,371no change896 Pno change · 10 games
Apr 20261,697+501,590+571,371no change896 Pno change · 10 games
Mar 20261,647-41,533-161,371no change896 Pno change · 10 games
Feb 20261,651-391,549-411,371no change896 Pno change · 10 games
Jan 20261,690no change1,590no change1,371no change896 Pno change · 10 games
Dec 20251,6901,5901,371896 P10 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.