USCF player statistics

Mirzoian, Richard

USCF 14629397CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,8420 since Oct 2026

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

Nov 20261,842 Regular
Dec 2025: 1857Jan 2026: 1857Feb 2026: 1878Mar 2026: 1878Apr 2026: 1878May 2026: 1842Jun 2026: 1842Jul 2026: 1842Aug 2026: 1842Sep 2026: 1842Oct 2026: 1842Nov 2026: 1842
Dec 2025Nov 2026
12 updates in this window · -15 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -274 Quick vs Regular

    No national baseline for this rating band yet.

  • -280 Blitz vs Regular

    No national baseline for this rating band yet.

  • -156 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
+21
Jan 2026 to Feb 2026
Biggest drop
-36
Apr 2026 to May 2026
Longest rise
1 update
+21 from Jan 2026 to Feb 2026
Current run
6 updates
Unchanged since May 2026
Typical move
±5
Mean absolute change; spread ±13.1

Published ratings by month

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

Monthly USCF ratings for Mirzoian, Richard
MonthRegularQuickBlitzOnline Regular
Nov 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
Oct 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
Sep 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
Aug 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
Jul 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
Jun 20261,842no change1,568no change1,562no change1,686 Pno change · 11 games
May 20261,842-361,568-311,562no change1,686 Pno change · 11 games
Apr 20261,878no change1,599no change1,562no change1,686 Pno change · 11 games
Mar 20261,878no change1,599no change1,562no change1,686 Pno change · 11 games
Feb 20261,878+211,599no change1,562no change1,686 Pno change · 11 games
Jan 20261,857no change1,599no change1,562no change1,686 Pno change · 11 games
Dec 20251,8571,5991,5621,686 P11 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.