USCF player statistics

Atanassov, Mariyan Mladenov

USCF 12904131CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,7490 since Oct 2026

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

Nov 20261,749 Regular
Dec 2025: 1749Jan 2026: 1749Feb 2026: 1749Mar 2026: 1749Apr 2026: 1749May 2026: 1749Jun 2026: 1749Jul 2026: 1749Aug 2026: 1749Sep 2026: 1749Oct 2026: 1749Nov 2026: 1749
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +76 Quick vs Regular

    No national baseline for this rating band yet.

  • -26 Blitz 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
11 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 Atanassov, Mariyan Mladenov
MonthRegularQuickBlitz
Nov 20261,749no change1,825no change1,723no change
Oct 20261,749no change1,825no change1,723no change
Sep 20261,749no change1,825no change1,723no change
Aug 20261,749no change1,825no change1,723no change
Jul 20261,749no change1,825no change1,723no change
Jun 20261,749no change1,825no change1,723no change
May 20261,749no change1,825no change1,723no change
Apr 20261,749no change1,825no change1,723+1
Mar 20261,749no change1,825no change1,722no change
Feb 20261,749no change1,825no change1,722-38
Jan 20261,749no change1,825no change1,760 Pno change · 18 games
Dec 20251,7491,8251,760 P18 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.