USCF player statistics

Wee, Tessa Kang

USCF 31812315CaliforniaUpdated: Nov 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#59,498 national · #2,925 in state
Floor
Regular 150 · Quick 142

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

678+363 since Oct 2026

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

Nov 2026678 Regular
Dec 2025: 329 provisionalJan 2026: 329 provisionalFeb 2026: 327 provisionalMar 2026: 328 provisionalApr 2026: 328 provisionalMay 2026: 243Jun 2026: 315Jul 2026: 315Aug 2026: 315Sep 2026: 315Oct 2026: 315Nov 2026: 678
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -33 Quick vs Regular

    Typical for 600–699 regular players: -4 (middle half -16 to +11, 2,305 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+363
Oct 2026 to Nov 2026
Biggest drop
-85
Apr 2026 to May 2026
Longest rise
1 update
+363 from Oct 2026 to Nov 2026
Updates that moved
5 of 11
Latest +363, Oct 2026 to Nov 2026
Typical move
±48
Mean absolute change; spread ±115.4

Regular rating in context

Nov 2026 update

United States

#49,578of 83,032 rated members · higher than 40.2%

33,414 lower · 41 same rating · 49,577 higher · ties share a rank

California

#5,786of 9,288 rated members · higher than 37.6%

3,498 lower · 5 same rating · 5,785 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 9,903 within 100 points of 678 (this player included)

Player · 678
01,4252,850

650–699: 2,420 members (2.9%) · highlighted band is the player’s · dashed line is the target

41.5% below 700 (34,508 of 83,032; 40.2% below 678)

Percentile over time · United States

40.2% higher than · Nov 2026 · rank #49,578 of 83,032

Since Dec 2025
+21.5 pts

Dec 2025: higher than 18.7% (rank 65,859 of 81,102)Jan 2026: higher than 18.2% (rank 64,946 of 79,487)Feb 2026: higher than 18.3% (rank 68,528 of 83,940)Mar 2026: higher than 18.2% (rank 65,855 of 80,605)Apr 2026: higher than 18.2% (rank 66,062 of 80,831)May 2026: higher than 13% (rank 70,576 of 81,236)Jun 2026: higher than 17.7% (rank 68,464 of 83,290)Jul 2026: higher than 17.8% (rank 67,938 of 82,736)Aug 2026: higher than 17.6% (rank 68,349 of 83,080)Sep 2026: higher than 17.5% (rank 68,893 of 83,635)Oct 2026: higher than 17.3% (rank 68,221 of 82,596)Nov 2026: higher than 40.2% (rank 49,578 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 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 Wee, Tessa Kang
MonthRegularQuick
Nov 2026678+363645+399
Oct 2026315no change246no change
Sep 2026315no change246no change
Aug 2026315no change246-2
Jul 2026315no change248+1
Jun 2026315+72247+34
May 2026243-85213 P-98 · 22 games
Apr 2026328 Pno change · 23 games311 P+1 · 17 games
Mar 2026328 P+1 · 23 games310 Pno change · 17 games
Feb 2026327 P-2 · 23 games310 P-1 · 17 games
Jan 2026329 Pno change · 23 games311 P-1 · 17 games
Dec 2025329 P23 games312 P17 games

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.