USCF player statistics

Lu, Katie

USCF 17347937MinnesotaUpdated: Oct 2026
Official US Chess record

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

Gender
Female
US Chess reported rank
#4,213 national · #76 in state
Floor
Regular 1,600 · Quick 1,400 · Blitz 150 · Online Regular 100 · Online Quick 100
Rated games
Online Regular 22

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,863-26 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,863 Regular
Dec 2025: 1707Jan 2026: 1707Feb 2026: 1866Mar 2026: 1836Apr 2026: 1822May 2026: 1874Jun 2026: 1860Jul 2026: 1838Aug 2026: 1839Sep 2026: 1889Oct 2026: 1863
Dec 2025Oct 2026
11 updates in this window · +156 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -217 Quick vs Regular

    Typical for 1,800–1,899 regular players: -129 (middle half -222 to -74, 1,817 established members). This gap is within the typical range.

  • -524 Blitz vs Regular

    Typical for 1,800–1,899 regular players: -213 (middle half -343 to -99, 1,009 established members). This gap is below the typical range.

  • -427 Online Regular vs Regular (provisional)

    Typical for 1,800–1,899 regular players: -432 (middle half -648 to -214, 274 established members). This gap is within the typical range.

  • -621 Online Quick vs Regular

    Typical for 1,800–1,899 regular players: -386 (middle half -659 to -195, 273 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+159
Jan 2026 to Feb 2026
Biggest drop
-30
Feb 2026 to Mar 2026
Longest rise
2 updates
+51 from Jul 2026 to Sep 2026
Updates that moved
9 of 10
Latest -26, Sep 2026 to Oct 2026
Typical move
±37
Mean absolute change; spread ±58.2

Regular rating in context

Oct 2026 update

United States

#5,950of 82,596 rated members · higher than 92.7%

76,626 lower · 21 same rating · 5,949 higher · ties share a rank

Minnesota

#114of 1,009 rated members · higher than 88.7%

895 lower · 1 same rating · 113 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 4,871 within 100 points of 1,863 (this player included)

Player · 1,863
01,4502,900

1,850–1,899: 1,066 members (1.2%) · highlighted band is the player’s · dashed line is the target

93.6% below 1,900 (77,392 of 82,596; 92.7% below 1,863)

Percentile over time · United States

92.7% higher than · Oct 2026 · rank #5,950 of 82,596

Since Dec 2025
+5.2 pts

Dec 2025: higher than 87.5% (rank 10,087 of 81,102)Jan 2026: higher than 87.3% (rank 10,021 of 79,487)Feb 2026: higher than 92.8% (rank 6,023 of 83,940)Mar 2026: higher than 91.8% (rank 6,537 of 80,605)Apr 2026: higher than 91.4% (rank 6,858 of 80,831)May 2026: higher than 92.9% (rank 5,693 of 81,236)Jun 2026: higher than 92.7% (rank 5,998 of 83,290)Jul 2026: higher than 92.1% (rank 6,457 of 82,736)Aug 2026: higher than 92.2% (rank 6,435 of 83,080)Sep 2026: higher than 93.5% (rank 5,394 of 83,635)Oct 2026: higher than 92.7% (rank 5,950 of 82,596)
Dec 2025Oct 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 Oct 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 Minnesota 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 Lu, Katie
MonthRegularQuickBlitzOnline RegularOnline Quick
Oct 20261,863-261,646no change1,339no change1,436 Pno change · 22 games1,242no change
Sep 20261,889+501,646+971,339no change1,436 Pno change · 22 games1,242no change
Aug 20261,839+11,549+31,339no change1,436 Pno change · 22 games1,242no change
Jul 20261,838-221,546-161,339no change1,436 P-12 · 22 games1,242no change
Jun 20261,860-141,562-121,339no change1,448 Pno change · 16 games1,242no change
May 20261,874+521,574no change1,339no change1,448 Pno change · 16 games1,242no change
Apr 20261,822-141,574-291,339no change1,448 Pno change · 16 games1,242no change
Mar 20261,836-301,603-261,339no change1,448 Pno change · 16 games1,242no change
Feb 20261,866+1591,629+511,339no change1,448 Pno change · 16 games1,242no change
Jan 20261,707no change1,578no change1,339no change1,448 Pno change · 16 games1,242no change
Dec 20251,7071,5781,3391,448 P16 games1,242

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.