USCF player statistics

Lai, Isabella

USCF 15990974MassachusettsUpdated: Nov 2026

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

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Rating format

Regular rating

1,7910 since Oct 2026

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

Nov 20261,791 Regular
Dec 2025: 1791Jan 2026: 1791Feb 2026: 1791Mar 2026: 1791Apr 2026: 1791May 2026: 1791Jun 2026: 1791Jul 2026: 1791Aug 2026: 1791Sep 2026: 1791Oct 2026: 1791Nov 2026: 1791
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -296 Quick vs Regular

    No national baseline for this rating band yet.

  • -479 Blitz vs Regular

    No national baseline for this rating band yet.

  • -372 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -439 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
—
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 Lai, Isabella
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Oct 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Sep 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Aug 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Jul 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Jun 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
May 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Apr 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Mar 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Feb 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Jan 20261,791no change1,495no change1,312no change1,419no change1,352 Pno change · 23 games
Dec 20251,7911,4951,3121,4191,352 P23 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.