USCF player statistics

Zambreno, Joseph

USCF 15970902IowaUpdated: Nov 2026

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

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Rating format

Regular rating

8750 since Oct 2026

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

Nov 2026875 Regular
Dec 2025: 875Jan 2026: 875Feb 2026: 875Mar 2026: 875Apr 2026: 875May 2026: 875Jun 2026: 875Jul 2026: 875Aug 2026: 875Sep 2026: 875Oct 2026: 875Nov 2026: 875
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +17 Quick vs Regular

    No national baseline for this rating band yet.

  • -156 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • -174 Online Regular 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 Zambreno, Joseph
MonthRegularQuickBlitzOnline Regular
Nov 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Oct 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Sep 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Aug 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Jul 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Jun 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
May 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Apr 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Mar 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Feb 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Jan 2026875no change892no change719 Pno change · 9 games701 Pno change · 14 games
Dec 2025875892719 P9 games701 P14 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.