USCF player statistics

Nguyen, John Thienhy

USCF 31038666TennesseeLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,9770 since Aug 2026

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

Sep 20261,977 Regular
Dec 2025: 2021Jan 2026: 2021Feb 2026: 1975Mar 2026: 1975Apr 2026: 1967May 2026: 1967Jun 2026: 1967Jul 2026: 1967Aug 2026: 1977Sep 2026: 1977
Dec 2025Sep 2026
10 updates in this window · -44 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -248 Quick vs Regular

    No national baseline for this rating band yet.

  • -533 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+10
Jul 2026 to Aug 2026
Biggest drop
-46
Jan 2026 to Feb 2026
Longest rise
1 update
+10 from Jul 2026 to Aug 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±7
Mean absolute change; spread ±16.1

Regular rating in context

Sep 2026 update

United States

#3,571of 83,635 rated members · higher than 95.7%

80,049 lower · 16 same rating · 3,570 higher · ties share a rank

Tennessee

#45of 1,158 rated members · higher than 96.1%

1,113 lower · 1 same rating · 44 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 3,585 within 100 points of 1,977 (this player included)

Player · 1,977
01,4502,900

1,9501,999: 793 members (0.9%) · highlighted band is the player’s · dashed line is the target

96.1% below 2,000 (80,386 of 83,635; 95.7% below 1,977)

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 Tennessee 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 Nguyen, John Thienhy
MonthRegularQuickBlitz
Sep 20261,977no change1,729no change1,444no change
Aug 20261,977+101,729no change1,444no change
Jul 20261,967no change1,729no change1,444no change
Jun 20261,967no change1,729no change1,444no change
May 20261,967no change1,729no change1,444no change
Apr 20261,967-81,729no change1,444no change
Mar 20261,975no change1,729no change1,444no change
Feb 20261,975-461,729no change1,444no change
Jan 20262,021no change1,729no change1,444no change
Dec 20252,0211,7291,444

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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.