USCF player statistics

Tanaka, Jaxson Koa

USCF 17018373CaliforniaUpdated: Nov 2026

US Chess membership expired on October 31, 2026. 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 CA appear first.

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

Regular rating

655

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

Nov 2026655 provisional
Dec 2025: 655 provisionalJan 2026: 655 provisionalFeb 2026: 655 provisionalMar 2026: 655 provisionalApr 2026: 655 provisionalMay 2026: 655 provisionalJun 2026: 655 provisionalJul 2026: 655 provisionalAug 2026: 655 provisionalSep 2026: 655 provisionalOct 2026: 655 provisionalNov 2026: 655 provisional
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -2 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -331 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 Tanaka, Jaxson Koa
MonthRegularQuickOnline Quick
Nov 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Oct 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Sep 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Aug 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Jul 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Jun 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
May 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Apr 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Mar 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Feb 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Jan 2026655 Pno change · 22 games653 Pno change · 22 games324 Pno change · 9 games
Dec 2025655 P22 games653 P22 games324 P9 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.