USCF player statistics

Tian, Tiffany Yuhan

USCF 16997758New JerseyUpdated: Nov 2026
Official US Chess record

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Gender
Female
Floor
Regular 130 · Quick 130

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,0090 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,009 Regular
Dec 2025: 1009Jan 2026: 1009Feb 2026: 1009Mar 2026: 1009Apr 2026: 1009May 2026: 1009Jun 2026: 1009Jul 2026: 1009Aug 2026: 1009Sep 2026: 1009Oct 2026: 1009Nov 2026: 1009
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -28 Quick vs Regular

    Typical for 1,000–1,099 regular players: -25 (middle half -60 to -1, 2,209 established members). This gap is within the typical range.

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
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Nov 2026 update

United States

#34,802of 83,032 rated members · higher than 58%

48,202 lower · 29 same rating · 34,801 higher · ties share a rank

New Jersey

#1,429of 3,071 rated members · higher than 53.4%

1,642 lower · 1 same rating · 1,428 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,954 within 100 points of 1,009 (this player included)

Player · 1,009
01,4252,850

1,000–1,049: 1,923 members (2.3%) · highlighted band is the player’s · dashed line is the target

59.9% below 1,050 (49,776 of 83,032; 58% below 1,009)

Percentile over time · United States

58% higher than · Nov 2026 · rank #34,802 of 83,032

Since Dec 2025
-0.5 pts

Dec 2025: higher than 58.5% (rank 33,567 of 81,102)Jan 2026: higher than 58% (rank 33,299 of 79,487)Feb 2026: higher than 58.3% (rank 34,965 of 83,940)Mar 2026: higher than 57.9% (rank 33,893 of 80,605)Apr 2026: higher than 58% (rank 33,884 of 80,831)May 2026: higher than 57.9% (rank 34,120 of 81,236)Jun 2026: higher than 58.5% (rank 34,469 of 83,290)Jul 2026: higher than 58.7% (rank 34,063 of 82,736)Aug 2026: higher than 58.7% (rank 34,239 of 83,080)Sep 2026: higher than 58.7% (rank 34,512 of 83,635)Oct 2026: higher than 58.1% (rank 34,553 of 82,596)Nov 2026: higher than 58% (rank 34,802 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 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 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 Tian, Tiffany Yuhan
MonthRegularQuick
Nov 20261,009no change981no change
Oct 20261,009no change981no change
Sep 20261,009no change981no change
Aug 20261,009no change981no change
Jul 20261,009no change981no change
Jun 20261,009no change981no change
May 20261,009no change981no change
Apr 20261,009no change981no change
Mar 20261,009no change981no change
Feb 20261,009no change981no change
Jan 20261,009no change981no change
Dec 20251,009981

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.