USCF player statistics

Kiu, Coen

USCF 30057448New JerseyLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

9890 since Aug 2026

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

Sep 2026989 Regular
Dec 2025: 989Jan 2026: 989Feb 2026: 989Mar 2026: 989Apr 2026: 989May 2026: 989Jun 2026: 989Jul 2026: 989Aug 2026: 989Sep 2026: 989
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10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -38 Quick vs Regular

    No national baseline for this rating band yet.

  • -90 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • -290 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -191 Online Quick 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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

57.7%of the comparison population has a lower rating.

48,269 lower · 47 same rating · 35,319 higher

New Jersey

52.5%of the comparison population has a lower rating.

1,577 lower · 1 same rating · 1,425 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,085 within 100 points of 989

Player · 989
01,4502,900

950999: 2,074 members (2.4%) · highlighted band is the player’s · dashed line is the target

58.2% below 1,000 (48,741 of 83,635; 57.7% below 989)

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 New Jersey 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 Kiu, Coen
MonthRegularQuickBlitzOnline RegularOnline Quick
Sep 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Aug 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Jul 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Jun 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
May 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Apr 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Mar 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Feb 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Jan 2026989no change951no change899 Pno change · 17 games699 Pno change · 8 games798no change
Dec 2025989951899 P17 games699 P8 games798

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