USCF player statistics

Li, Isaac

USCF 16400521New YorkUpdated: Dec 2025

US Chess membership expired on June 30, 2021. 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 NY appear first.

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

Regular rating

630

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

Dec 2025630 provisional
Dec 2025: 630 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1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -18 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • +62 Online Quick vs Regular (provisional)

    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 Li, Isaac
MonthRegularQuickOnline Quick
Dec 2025630 P15 games612 P15 games692 P16 games
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.