USCF player statistics

Olsen, Ethan

USCF 33067578MontanaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#61,293 national · #103 in state
Floor
Regular 105
Rated games
Regular 5

US Chess record as of Sep 18, 2026

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Regular rating

278

Provisional rating · Oct 2026 · 5 published updates since Jun 2026

Oct 2026278 provisional
Jun 2026: 278 provisionalJul 2026: 278 provisionalAug 2026: 278 provisionalSep 2026: 278 provisionalOct 2026: 278 provisional
May 2026Oct 2026
6 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

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
4 updates
Unchanged since Jun 2026
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Oct 2026 update

United States

#69,982of 82,596 rated members · higher than 15.2%

12,565 lower · 50 same rating · 69,981 higher · ties share a rank

Montana

#117of 131 rated members · higher than 10.6%

14 lower · 1 same rating · 116 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 10,018 within 100 points of 278 (this player included)

Player · 278
01,4502,900

250–299: 2,470 members (2.9%) · highlighted band is the player’s · dashed line is the target

16.4% below 300 (13,612 of 82,596; 15.2% below 278)

Percentile over time · United States

15.2% higher than · Oct 2026 · rank #69,982 of 82,596

Since Jun 2026
-0.2 pts

Jun 2026: higher than 15.4% (rank 70,375 of 83,290)Jul 2026: higher than 15.5% (rank 69,801 of 82,736)Aug 2026: higher than 15.4% (rank 70,176 of 83,080)Sep 2026: higher than 15.3% (rank 70,733 of 83,635)Oct 2026: higher than 15.2% (rank 69,982 of 82,596)
Jun 2026Oct 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 Montana 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 Olsen, Ethan
MonthRegular
Oct 2026278 Pno change · 5 games
Sep 2026278 Pno change · 5 games
Aug 2026278 Pno change · 5 games
Jul 2026278 Pno change · 5 games
Jun 2026278 P5 games
May 2026—

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.