USCF player statistics

Sullivan, Jeffrey

USCF 12379820ColoradoUpdated: Oct 2026

US Chess membership expired on September 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

2,1530 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20262,153 Regular
Dec 2025: 2154Jan 2026: 2153Feb 2026: 2153Mar 2026: 2153Apr 2026: 2153May 2026: 2153Jun 2026: 2153Jul 2026: 2153Aug 2026: 2153Sep 2026: 2153Oct 2026: 2153
Dec 2025Oct 2026
11 updates in this window · -1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -2 Quick vs Regular

    No national baseline for this rating band yet.

  • -127 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-1
Dec 2025 to Jan 2026
Longest rise
—
No consecutive gains yet
Current run
9 updates
Unchanged since Jan 2026
Typical move
±0
Mean absolute change; spread ±0.3

Published ratings by month

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

Monthly USCF ratings for Sullivan, Jeffrey
MonthRegularQuickBlitz
Oct 20262,153no change2,151no change2,026no change
Sep 20262,153no change2,151no change2,026no change
Aug 20262,153no change2,151no change2,026no change
Jul 20262,153no change2,151no change2,026no change
Jun 20262,153no change2,151no change2,026no change
May 20262,153no change2,151no change2,026no change
Apr 20262,153no change2,151no change2,026no change
Mar 20262,153no change2,151no change2,026no change
Feb 20262,153no change2,151no change2,026no change
Jan 20262,153-12,151+932,026no change
Dec 20252,1542,0582,026
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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.