USCF player statistics

Barba, Isabella Olivia

USCF 15939911TexasUpdated: Nov 2026

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

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Rating format

Regular rating

9790 since Oct 2026

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

Nov 2026979 Regular
Dec 2025: 980Jan 2026: 980Feb 2026: 980Mar 2026: 980Apr 2026: 980May 2026: 980Jun 2026: 980Jul 2026: 980Aug 2026: 979Sep 2026: 979Oct 2026: 979Nov 2026: 979
Dec 2025Nov 2026
12 updates in this window · -1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +18 Quick vs Regular

    No national baseline for this rating band yet.

  • -263 Online Quick 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
-1
Jul 2026 to Aug 2026
Longest rise
—
No consecutive gains yet
Current run
3 updates
Unchanged since Aug 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 Barba, Isabella Olivia
MonthRegularQuickOnline Quick
Nov 2026979no change997no change716 Pno change · 17 games
Oct 2026979no change997no change716 Pno change · 17 games
Sep 2026979no change997no change716 Pno change · 17 games
Aug 2026979-1997no change716 Pno change · 17 games
Jul 2026980no change997no change716 Pno change · 17 games
Jun 2026980no change997no change716 Pno change · 17 games
May 2026980no change997no change716 Pno change · 17 games
Apr 2026980no change997no change716 Pno change · 17 games
Mar 2026980no change997no change716 Pno change · 17 games
Feb 2026980no change997no change716 Pno change · 17 games
Jan 2026980no change997no change716 Pno change · 17 games
Dec 2025980997716 P17 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.