USCF player statistics

Zambakhidze, Mariam

USCF 30243136New YorkUpdated: Oct 2026

US Chess membership expired on September 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,3020 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,302 Regular
Dec 2025: 1183Jan 2026: 1202Feb 2026: 1305Mar 2026: 1295Apr 2026: 1295May 2026: 1295Jun 2026: 1302Jul 2026: 1302Aug 2026: 1302Sep 2026: 1302Oct 2026: 1302
Dec 2025Oct 2026
11 updates in this window · +119 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -17 Quick vs Regular

    No national baseline for this rating band yet.

  • -89 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+103
Jan 2026 to Feb 2026
Biggest drop
-10
Feb 2026 to Mar 2026
Longest rise
2 updates
+122 from Dec 2025 to Feb 2026
Current run
4 updates
Unchanged since Jun 2026
Typical move
±14
Mean absolute change; spread ±32.8

Published ratings by month

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

Monthly USCF ratings for Zambakhidze, Mariam
MonthRegularQuickBlitz
Oct 20261,302no change1,285no change1,213 Pno change · 20 games
Sep 20261,302no change1,285no change1,213 Pno change · 20 games
Aug 20261,302no change1,285no change1,213 Pno change · 20 games
Jul 20261,302no change1,285no change1,213 Pno change · 20 games
Jun 20261,302+71,285+81,213 Pno change · 20 games
May 20261,295no change1,277no change1,213 Pno change · 20 games
Apr 20261,295no change1,277no change1,213 Pno change · 20 games
Mar 20261,295-101,277-151,213 Pno change · 20 games
Feb 20261,305+1031,292+741,213 Pno change · 20 games
Jan 20261,202+191,218+41,213 Pno change · 20 games
Dec 20251,1831,2141,213 P20 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.