USCF player statistics

Gummiid, Rayan

USCF 16406762CaliforniaUpdated: Nov 2026

US Chess membership expired on December 31, 2023. Published rating history is still shown below.

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Rating format

Regular rating

1,4970 since Oct 2026

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

Nov 20261,497 Regular
Dec 2025: 1499Jan 2026: 1499Feb 2026: 1499Mar 2026: 1499Apr 2026: 1499May 2026: 1499Jun 2026: 1499Jul 2026: 1499Aug 2026: 1497Sep 2026: 1497Oct 2026: 1497Nov 2026: 1497
Dec 2025Nov 2026
12 updates in this window · -2 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -433 Quick vs Regular

    No national baseline for this rating band yet.

  • -124 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
—
No gain between published updates yet
Biggest drop
-2
Jul 2026 to Aug 2026
Longest rise
—
No consecutive gains yet
Current run
3 updates
Unchanged since Aug 2026
Typical move
±0
Mean absolute change; spread ±0.6

Published ratings by month

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

Monthly USCF ratings for Gummiid, Rayan
MonthRegularQuickOnline Regular
Nov 20261,497no change1,064no change1,373 Pno change · 15 games
Oct 20261,497no change1,064no change1,373 Pno change · 15 games
Sep 20261,497no change1,064no change1,373 Pno change · 15 games
Aug 20261,497-21,064no change1,373 Pno change · 15 games
Jul 20261,499no change1,064no change1,373 Pno change · 15 games
Jun 20261,499no change1,064no change1,373 Pno change · 15 games
May 20261,499no change1,064no change1,373 Pno change · 15 games
Apr 20261,499no change1,064no change1,373 Pno change · 15 games
Mar 20261,499no change1,064no change1,373 Pno change · 15 games
Feb 20261,499no change1,064no change1,373 Pno change · 15 games
Jan 20261,499no change1,064no change1,373 Pno change · 15 games
Dec 20251,4991,0641,373 P15 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.