USCF player statistics

Sambilay, Marcos

USCF 16121331TexasUpdated: Nov 2026

US Chess membership expired on May 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,6550 since Oct 2026

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

Nov 20261,655 Regular
Dec 2025: 1654Jan 2026: 1654Feb 2026: 1654Mar 2026: 1654Apr 2026: 1655May 2026: 1655Jun 2026: 1655Jul 2026: 1655Aug 2026: 1655Sep 2026: 1655Oct 2026: 1655Nov 2026: 1655
Dec 2025Nov 2026
12 updates in this window · +1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -103 Quick vs Regular

    No national baseline for this rating band yet.

  • -237 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Mar 2026 to Apr 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+1 from Mar 2026 to Apr 2026
Current run
7 updates
Unchanged since Apr 2026
Typical move
±0
Mean absolute change; spread ±0.3

Published ratings by month

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

Monthly USCF ratings for Sambilay, Marcos
MonthRegularQuickBlitz
Nov 20261,655no change1,552no change1,418no change
Oct 20261,655no change1,552no change1,418no change
Sep 20261,655no change1,552no change1,418no change
Aug 20261,655no change1,552no change1,418no change
Jul 20261,655no change1,552no change1,418no change
Jun 20261,655no change1,552no change1,418no change
May 20261,655no change1,552no change1,418no change
Apr 20261,655+11,552no change1,418no change
Mar 20261,654no change1,552no change1,418no change
Feb 20261,654no change1,552no change1,418no change
Jan 20261,654no change1,552no change1,418no change
Dec 20251,6541,5521,418
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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.