USCF player statistics

Lamstein, Joshua

USCF 15487526CaliforniaUpdated: Nov 2026

US Chess membership expired on June 30, 2025. Published rating history is still shown below.

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Rating format

Regular rating

1,7100 since Oct 2026

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

Nov 20261,710 Regular
Dec 2025: 1710Jan 2026: 1710Feb 2026: 1710Mar 2026: 1710Apr 2026: 1710May 2026: 1710Jun 2026: 1710Jul 2026: 1710Aug 2026: 1710Sep 2026: 1710Oct 2026: 1710Nov 2026: 1710
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -126 Quick vs Regular

    No national baseline for this rating band yet.

  • -47 Blitz vs Regular

    No national baseline for this rating band yet.

  • -112 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 Lamstein, Joshua
MonthRegularQuickBlitzOnline Regular
Nov 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Oct 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Sep 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Aug 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Jul 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Jun 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
May 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Apr 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Mar 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Feb 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Jan 20261,710no change1,584no change1,663no change1,598 Pno change · 22 games
Dec 20251,7101,5841,6631,598 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.