USCF player statistics

Chea, Na

USCF 15147161CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Floor
Regular 1,400 · Quick 110 · Blitz 1,400
Rated games
Quick 17

US Chess record as of Sep 15, 2026

Rating format

Regular rating

1,690+26 since Aug 2026

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

Sep 20261,690 Regular
Dec 2025: 1664Jan 2026: 1664Feb 2026: 1664Mar 2026: 1664Apr 2026: 1664May 2026: 1664Jun 2026: 1664Jul 2026: 1664Aug 2026: 1664Sep 2026: 1690
Dec 2025Sep 2026
10 updates in this window · +26 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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 (provisional)

    No national baseline for this rating band yet.

  • -252 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+26
Aug 2026 to Sep 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+26 from Aug 2026 to Sep 2026
Updates that moved
1 of 9
Latest +26, Aug 2026 to Sep 2026
Typical move
±3
Mean absolute change; spread ±8.7

Regular rating in context

Sep 2026 update

United States

86.8%of the comparison population has a lower rating.

72,672 lower · 24 same rating · 10,939 higher

California

84%of the comparison population has a lower rating.

7,607 lower · 2 same rating · 1,442 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,245 within 100 points of 1,690

Player · 1,690
01,4502,900

1,6501,699: 1,441 members (1.7%) · highlighted band is the player’s · dashed line is the target

87.2% below 1,700 (72,953 of 83,635; 86.8% below 1,690)

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 California 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 Chea, Na
MonthRegularQuickBlitz
Sep 20261,690+261,691 Pno change · 17 games1,438-51
Aug 20261,664no change1,691 Pno change · 17 games1,489+1
Jul 20261,664no change1,691 Pno change · 17 games1,488no change
Jun 20261,664no change1,691 Pno change · 17 games1,488no change
May 20261,664no change1,691 Pno change · 17 games1,488no change
Apr 20261,664no change1,691 Pno change · 17 games1,488-1
Mar 20261,664no change1,691 Pno change · 17 games1,489no change
Feb 20261,664no change1,691 Pno change · 17 games1,489no change
Jan 20261,664no change1,691 Pno change · 17 games1,489no change
Dec 20251,6641,691 P17 games1,489

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