USCF player statistics

Qiang, Sean

USCF 30571499FloridaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

6550 since Aug 2026

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

Sep 2026655 Regular
Dec 2025: 692Jan 2026: 692Feb 2026: 692Mar 2026: 634Apr 2026: 598May 2026: 561Jun 2026: 655Jul 2026: 655Aug 2026: 655Sep 2026: 655
Dec 2025Sep 2026
10 updates in this window · -37 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +1 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+94
May 2026 to Jun 2026
Biggest drop
-58
Feb 2026 to Mar 2026
Longest rise
1 update
+94 from May 2026 to Jun 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±25
Mean absolute change; spread ±42.9

Regular rating in context

Sep 2026 update

United States

#50,512of 83,635 rated members · higher than 39.5%

33,062 lower · 62 same rating · 50,511 higher · ties share a rank

Florida

#2,605of 4,396 rated members · higher than 40.6%

1,786 lower · 6 same rating · 2,604 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,224 within 100 points of 655 (this player included)

Player · 655
01,4502,900

650699: 2,499 members (2.9%) · highlighted band is the player’s · dashed line is the target

42.2% below 700 (35,335 of 83,635; 39.5% below 655)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Florida 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 Qiang, Sean
MonthRegularQuick
Sep 2026655no change656no change
Aug 2026655no change656no change
Jul 2026655no change656no change
Jun 2026655+94656+93
May 2026561-37563-41
Apr 2026598-36604-40
Mar 2026634-58644-68
Feb 2026692no change712no change
Jan 2026692no change712no change
Dec 2025692712

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