USCF player statistics

Chiu, Joey

USCF 17191098PennsylvaniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

7830 since Aug 2026

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

Sep 2026783 Regular
Dec 2025: 783Jan 2026: 783Feb 2026: 783Mar 2026: 783Apr 2026: 783May 2026: 783Jun 2026: 783Jul 2026: 783Aug 2026: 783Sep 2026: 783
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -30 Quick vs Regular

    No national baseline for this rating band yet.

  • -205 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -420 Online Quick 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
No drop between published updates yet
Longest rise
No consecutive gains yet
Current run
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

46.9%of the comparison population has a lower rating.

39,266 lower · 46 same rating · 44,323 higher

Pennsylvania

41%of the comparison population has a lower rating.

1,083 lower · 1 same rating · 1,555 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 9,446 within 100 points of 783

Player · 783
01,4502,900

750799: 2,331 members (2.7%) · highlighted band is the player’s · dashed line is the target

47.8% below 800 (40,060 of 83,635; 46.9% below 783)

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 Pennsylvania 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 Chiu, Joey
MonthRegularQuickOnline RegularOnline Quick
Sep 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Aug 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Jul 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Jun 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
May 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Apr 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Mar 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Feb 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Jan 2026783no change753no change578 Pno change · 18 games363 Pno change · 14 games
Dec 2025783753578 P18 games363 P14 games

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