USCF player statistics

D'Ambrosio, Mario

USCF 16704067TexasUpdated: Nov 2026

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

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Rating format

Regular rating

907-1 since Oct 2026

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

Nov 2026907 Regular
Dec 2025: 907Jan 2026: 907Feb 2026: 907Mar 2026: 907Apr 2026: 908May 2026: 908Jun 2026: 908Jul 2026: 908Aug 2026: 908Sep 2026: 908Oct 2026: 908Nov 2026: 907
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -12 Quick 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
-1
Oct 2026 to Nov 2026
Longest rise
1 update
+1 from Mar 2026 to Apr 2026
Updates that moved
2 of 11
Latest -1, Oct 2026 to Nov 2026
Typical move
±0
Mean absolute change; spread ±0.4

Published ratings by month

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

Monthly USCF ratings for D'Ambrosio, Mario
MonthRegularQuick
Nov 2026907-1895no change
Oct 2026908no change895no change
Sep 2026908no change895-1
Aug 2026908no change896no change
Jul 2026908no change896no change
Jun 2026908no change896no change
May 2026908no change896no change
Apr 2026908+1896+1
Mar 2026907no change895no change
Feb 2026907no change895no change
Jan 2026907no change895no change
Dec 2025907895
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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.