USCF player statistics

Foster, Emily S

USCF 32922384KansasUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#41,997 national · #237 in state
Floor
Regular 111 · Quick 111
Rated games
Regular 5 · Quick 5

US Chess record as of Sep 18, 2026

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Rating format

Regular rating

658

Provisional rating · Oct 2026 · 7 published updates since Apr 2026

Oct 2026658 provisional
Apr 2026: 658 provisionalMay 2026: 658 provisionalJun 2026: 658 provisionalJul 2026: 658 provisionalAug 2026: 658 provisionalSep 2026: 658 provisionalOct 2026: 658 provisional
Apr 2026Oct 2026
7 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -18 Quick vs Regular (provisional)

    Typical for 600–699 regular players: -4 (middle half -17 to +9, 2,385 established members). This gap is below the typical range.

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
6 updates
Unchanged since Apr 2026
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Oct 2026 update

United States

#50,093of 82,596 rated members · higher than 39.2%

32,448 lower · 56 same rating · 50,092 higher · ties share a rank

Kansas

#390of 528 rated members · higher than 26.1%

138 lower · 1 same rating · 389 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 9,994 within 100 points of 658 (this player included)

Player · 658
01,4502,900

650–699: 2,456 members (2.9%) · highlighted band is the player’s · dashed line is the target

41.8% below 700 (34,528 of 82,596; 39.2% below 658)

Percentile over time · United States

39.2% higher than · Oct 2026 · rank #50,093 of 82,596

Since Apr 2026
+0.1 pts

Apr 2026: higher than 39.1% (rank 49,125 of 80,831)May 2026: higher than 39% (rank 49,410 of 81,236)Jun 2026: higher than 39.7% (rank 50,138 of 83,290)Jul 2026: higher than 39.9% (rank 49,636 of 82,736)Aug 2026: higher than 39.8% (rank 49,913 of 83,080)Sep 2026: higher than 39.7% (rank 50,355 of 83,635)Oct 2026: higher than 39.2% (rank 50,093 of 82,596)
Apr 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 Kansas 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 Foster, Emily S
MonthRegularQuick
Oct 2026658 Pno change · 5 games640 Pno change · 5 games
Sep 2026658 Pno change · 5 games640 Pno change · 5 games
Aug 2026658 Pno change · 5 games640 Pno change · 5 games
Jul 2026658 Pno change · 5 games640 Pno change · 5 games
Jun 2026658 Pno change · 5 games640 Pno change · 5 games
May 2026658 Pno change · 5 games640 Pno change · 5 games
Apr 2026658 P5 games640 P5 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.