USCF player statistics

Kim, Ethan J

USCF 30043223New YorkUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#4,232 national · #507 in state
Floor
Regular 1,700 · Quick 1,600 · Blitz 1,300 · Online Regular 100

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,884-4 since Sep 2026

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

Oct 20261,884 Regular
Dec 2025: 1699Jan 2026: 1736Feb 2026: 1739Mar 2026: 1703Apr 2026: 1715May 2026: 1780Jun 2026: 1834Jul 2026: 1835Aug 2026: 1847Sep 2026: 1888Oct 2026: 1884
Dec 2025Oct 2026
11 updates in this window · +185 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -112 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.

  • -363 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.

  • -1,337 Online Regular vs Regular

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

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+65
Apr 2026 to May 2026
Biggest drop
-36
Feb 2026 to Mar 2026
Longest rise
6 updates
+185 from Mar 2026 to Sep 2026
Updates that moved
10 of 10
Latest -4, Sep 2026 to Oct 2026
Typical move
±27
Mean absolute change; spread ±30.5

Regular rating in context

Oct 2026 update

United States

#5,512of 82,596 rated members · higher than 93.2%

77,055 lower · 30 same rating · 5,511 higher · ties share a rank

New York

#633of 9,044 rated members · higher than 92.9%

8,410 lower · 2 same rating · 632 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 4,708 within 100 points of 1,884 (this player included)

Player · 1,884
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; 93.2% below 1,884)

Percentile over time · United States

93.2% higher than · Oct 2026 · rank #5,512 of 82,596

Since Dec 2025
+6.3 pts

Dec 2025: higher than 86.9% (rank 10,574 of 81,102)Jan 2026: higher than 88.3% (rank 9,198 of 79,487)Feb 2026: higher than 88.6% (rank 9,463 of 83,940)Mar 2026: higher than 87.2% (rank 10,226 of 80,605)Apr 2026: higher than 87.8% (rank 9,797 of 80,831)May 2026: higher than 89.8% (rank 8,202 of 81,236)Jun 2026: higher than 92% (rank 6,614 of 83,290)Jul 2026: higher than 92% (rank 6,527 of 82,736)Aug 2026: higher than 92.4% (rank 6,246 of 83,080)Sep 2026: higher than 93.5% (rank 5,414 of 83,635)Oct 2026: higher than 93.2% (rank 5,512 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 New York 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 Kim, Ethan J
MonthRegularQuickBlitzOnline Regular
Oct 20261,884-41,772no change1,521-22547no change
Sep 20261,888+411,772+131,543-29547no change
Aug 20261,847+121,759+71,572+12547no change
Jul 20261,835+11,752+111,560no change547no change
Jun 20261,834+541,741+141,560+31547no change
May 20261,780+651,727+761,529no change547no change
Apr 20261,715+121,651+241,529no change547no change
Mar 20261,703-361,627-341,529no change547no change
Feb 20261,739+31,661+11,529+1547no change
Jan 20261,736+371,660+201,528+54547no change
Dec 20251,6991,6401,474547

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.