USCF player statistics

Castellanos, Ken

USCF 16682354CaliforniaUpdated: Jul 2026

US Chess membership expired on July 31, 2023. Published rating history is still shown below.

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Rating format

Regular rating

9970 since Jun 2026

Published rating · Jul 2026 · 8 published updates since Dec 2025

Jul 2026997 Regular
Dec 2025: 997Jan 2026: 997Feb 2026: 997Mar 2026: 997Apr 2026: 997May 2026: 997Jun 2026: 997Jul 2026: 997
Dec 2025Jul 2026
8 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -95 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
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
7 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 Castellanos, Ken
MonthRegularQuick
Jul 2026997no change902no change
Jun 2026997no change902no change
May 2026997no change902no change
Apr 2026997no change902no change
Mar 2026997no change902no change
Feb 2026997no change902no change
Jan 2026997no change902no change
Dec 2025997902
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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.