USCF player statistics

Guity, Siovaun

USCF 30893727WashingtonLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

4710 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 2026471 Regular
Dec 2025: 378Jan 2026: 494Feb 2026: 493Mar 2026: 494Apr 2026: 494May 2026: 471Jun 2026: 471Jul 2026: 471Aug 2026: 471Sep 2026: 471
Dec 2025Sep 2026
10 updates in this window · +93 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -121 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+116
Dec 2025 to Jan 2026
Biggest drop
-23
Apr 2026 to May 2026
Longest rise
1 update
+116 from Dec 2025 to Jan 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±16
Mean absolute change; spread ±40.4

Regular rating in context

Sep 2026 update

United States

27.7%of the comparison population has a lower rating.

23,172 lower · 48 same rating · 60,415 higher

Washington

22.5%of the comparison population has a lower rating.

487 lower · 1 same rating · 1,674 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,942 within 100 points of 471

Player · 471
01,4502,900

450499: 2,720 members (3.2%) · highlighted band is the player’s · dashed line is the target

29.6% below 500 (24,763 of 83,635; 27.7% below 471)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Washington statistics

Published ratings by month

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

Monthly USCF ratings for Guity, Siovaun
MonthRegularQuick
Sep 2026471no change350no change
Aug 2026471no change350no change
Jul 2026471no change350no change
Jun 2026471no change350no change
May 2026471-23350-18
Apr 2026494no change368no change
Mar 2026494+1368no change
Feb 2026493-1368no change
Jan 2026494+116368no change
Dec 2025378368

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in WA appear first.

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.