USCF player statistics

Herrera Jr, Efren

USCF 16799875TexasUpdated: Nov 2026

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

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Rating format

Regular rating

1720 since Oct 2026

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

Nov 2026172 Regular
Dec 2025: 180Jan 2026: 180Feb 2026: 180Mar 2026: 180Apr 2026: 180May 2026: 180Jun 2026: 180Jul 2026: 180Aug 2026: 180Sep 2026: 172Oct 2026: 172Nov 2026: 172
Dec 2025Nov 2026
12 updates in this window · -8 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • +36 Quick vs Regular

    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
-8
Aug 2026 to Sep 2026
Longest rise
—
No consecutive gains yet
Current run
2 updates
Unchanged since Sep 2026
Typical move
±1
Mean absolute change; spread ±2.4

Published ratings by month

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

Monthly USCF ratings for Herrera Jr, Efren
MonthRegularQuick
Nov 2026172no change208no change
Oct 2026172no change208no change
Sep 2026172-8208-4
Aug 2026180no change212no change
Jul 2026180no change212no change
Jun 2026180no change212no change
May 2026180no change212no change
Apr 2026180no change212no change
Mar 2026180no change212no change
Feb 2026180no change212no change
Jan 2026180no change212no change
Dec 2025180212
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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.