USCF player statistics

Luo, Jeffrey Zirui

USCF 16538421WashingtonUpdated: Nov 2026

US Chess membership expired on December 31, 2024. Published rating history is still shown below.

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Rating format

Regular rating

8400 since Oct 2026

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

Nov 2026840 Regular
Dec 2025: 840Jan 2026: 840Feb 2026: 840Mar 2026: 840Apr 2026: 840May 2026: 840Jun 2026: 840Jul 2026: 840Aug 2026: 840Sep 2026: 840Oct 2026: 840Nov 2026: 840
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -219 Quick vs Regular

    No national baseline for this rating band yet.

  • +389 Online Regular vs Regular

    No national baseline for this rating band yet.

  • +432 Online Quick vs Regular

    No national baseline for this rating band yet.

  • +332 Online Blitz 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 Luo, Jeffrey Zirui
MonthRegularQuickOnline RegularOnline QuickOnline Blitz
Nov 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Oct 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Sep 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Aug 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Jul 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Jun 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
May 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Apr 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Mar 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Feb 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Jan 2026840no change621no change1,229no change1,272no change1,172 Pno change · 22 games
Dec 20258406211,2291,2721,172 P22 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.