USCF player statistics

Fiorillo, Sergio R

USCF 14691108GeorgiaUpdated: Nov 2026

US Chess membership expired on December 31, 2025. Published rating history is still shown below.

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Rating format

Regular rating

1,0070 since Oct 2026

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

Nov 20261,007 Regular
Dec 2025: 1007Jan 2026: 1007Feb 2026: 1007Mar 2026: 1007Apr 2026: 1007May 2026: 1007Jun 2026: 1007Jul 2026: 1007Aug 2026: 1007Sep 2026: 1007Oct 2026: 1007Nov 2026: 1007
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -17 Quick vs Regular

    No national baseline for this rating band yet.

  • +189 Blitz vs Regular (provisional)

    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
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Fiorillo, Sergio R
MonthRegularQuickBlitz
Nov 20261,007no change990no change1,196 Pno change · 18 games
Oct 20261,007no change990no change1,196 Pno change · 18 games
Sep 20261,007no change990no change1,196 Pno change · 18 games
Aug 20261,007no change990no change1,196 Pno change · 18 games
Jul 20261,007no change990no change1,196 Pno change · 18 games
Jun 20261,007no change990no change1,196 Pno change · 18 games
May 20261,007no change990no change1,196 Pno change · 18 games
Apr 20261,007no change990no change1,196 Pno change · 18 games
Mar 20261,007no change990no change1,196 Pno change · 18 games
Feb 20261,007no change990no change1,196 Pno change · 18 games
Jan 20261,007no change990no change1,196 Pno change · 18 games
Dec 20251,0079901,196 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.