USCF player statistics

Kozower, Ethan

USCF 15903686New YorkLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

2,183-6 since Aug 2026

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

Sep 20262,183 Regular
Dec 2025: 2187Jan 2026: 2187Feb 2026: 2196Mar 2026: 2187Apr 2026: 2218May 2026: 2214Jun 2026: 2217Jul 2026: 2187Aug 2026: 2189Sep 2026: 2183
Dec 2025Sep 2026
10 updates in this window · -4 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -228 Quick vs Regular

    No national baseline for this rating band yet.

  • -385 Blitz vs Regular

    No national baseline for this rating band yet.

  • -504 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -689 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -639 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+31
Mar 2026 to Apr 2026
Biggest drop
-30
Jun 2026 to Jul 2026
Longest rise
1 update
+31 from Mar 2026 to Apr 2026
Updates that moved
8 of 9
Latest -6, Aug 2026 to Sep 2026
Typical move
±10
Mean absolute change; spread ±16.1

Regular rating in context

Sep 2026 update

United States

#1,215of 83,635 rated members · higher than 98.5%

82,412 lower · 9 same rating · 1,214 higher · ties share a rank

New York

#147of 9,415 rated members · higher than 98.4%

9,267 lower · 2 same rating · 146 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 1,512 within 100 points of 2,183 (this player included)

Player · 2,183
01,4502,900

2,1502,199: 303 members (0.3%) · highlighted band is the player’s · dashed line is the target

98.6% below 2,200 (82,512 of 83,635; 98.5% below 2,183)

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 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 Kozower, Ethan
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Sep 20262,183-61,955no change1,798no change1,679no change1,494 Pno change · 12 games1,544no change
Aug 20262,189+21,955no change1,798no change1,679no change1,494 Pno change · 12 games1,544no change
Jul 20262,187-301,955no change1,798no change1,679no change1,494 Pno change · 12 games1,544no change
Jun 20262,217+31,955+191,798+71,679no change1,494 Pno change · 12 games1,544no change
May 20262,214-41,936+51,791+231,679no change1,494 Pno change · 12 games1,544no change
Apr 20262,218+311,931no change1,768no change1,679no change1,494 Pno change · 12 games1,544no change
Mar 20262,187-91,931no change1,768-261,679no change1,494 Pno change · 12 games1,544no change
Feb 20262,196+91,931+151,794-481,679no change1,494 Pno change · 12 games1,544no change
Jan 20262,187no change1,916-151,842no change1,679no change1,494 Pno change · 12 games1,544no change
Dec 20252,1871,9311,8421,6791,494 P12 games1,544

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

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.