USCF player statistics

Sawicka, Isabella

USCF 15871453MassachusettsUpdated: Dec 2025

US Chess membership expired on November 30, 2022. Published rating history is still shown below.

Join / Renew USCF
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in MA appear first.

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

399

Provisional rating · Dec 2025 · 1 published update since Dec 2025

Dec 2025399 provisional
Dec 2025: 399 provisional
Dec 2025
1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -1 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • +430 Online Quick vs Regular

    No national baseline for this rating band yet.

Published ratings by month

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

Monthly USCF ratings for Sawicka, Isabella
MonthRegularQuickOnline Quick
Dec 2025399 P23 games398 P23 games829
Chess67 DiscordChat with the Chess67 community.Open Find a chess tournamentUpcoming events near you.Browse Find a chess clubClubs and meetups near you.Browse

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.