USCF player statistics

Luo, Jazz

USCF 31238879TexasLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

630

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

Sep 2026630 provisional
Dec 2025: 629 provisionalJan 2026: 629 provisionalFeb 2026: 629 provisionalMar 2026: 629 provisionalApr 2026: 629 provisionalMay 2026: 629 provisionalJun 2026: 629 provisionalJul 2026: 629 provisionalAug 2026: 629 provisionalSep 2026: 630 provisional
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +4 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Aug 2026 to Sep 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+1 from Aug 2026 to Sep 2026
Updates that moved
1 of 9
Latest +1, Aug 2026 to Sep 2026
Typical move
±0
Mean absolute change; spread ±0.3

Regular rating in context

Sep 2026 update

United States

38%of the comparison population has a lower rating.

31,793 lower · 47 same rating · 51,795 higher

Texas

48.4%of the comparison population has a lower rating.

5,237 lower · 8 same rating · 5,565 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,345 within 100 points of 630

Player · 630
01,4502,900

600649: 2,641 members (3.1%) · highlighted band is the player’s · dashed line is the target

39.2% below 650 (32,836 of 83,635; 38% below 630)

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 Texas 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 Luo, Jazz
MonthRegularQuick
Sep 2026630 P+1 · 5 games634 P+1 · 5 games
Aug 2026629 Pno change · 5 games633 Pno change · 5 games
Jul 2026629 Pno change · 5 games633 Pno change · 5 games
Jun 2026629 Pno change · 5 games633 Pno change · 5 games
May 2026629 Pno change · 5 games633 Pno change · 5 games
Apr 2026629 Pno change · 5 games633 Pno change · 5 games
Mar 2026629 Pno change · 5 games633 Pno change · 5 games
Feb 2026629 Pno change · 5 games633 Pno change · 5 games
Jan 2026629 Pno change · 5 games633 Pno change · 5 games
Dec 2025629 P5 games633 P5 games

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