USCF player statistics

Oster, Grant C

USCF 12659887TennesseeLatest monthly rating update: Sep 2026
Official US Chess record
Floor
Regular 100 · Quick 100 · Blitz 123
Rated games
Blitz 23

US Chess record as of Sep 15, 2026

Rating format

Regular rating

9420 since Aug 2026

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

Sep 2026942 Regular
Dec 2025: 942Jan 2026: 942Feb 2026: 942Mar 2026: 942Apr 2026: 942May 2026: 942Jun 2026: 942Jul 2026: 942Aug 2026: 942Sep 2026: 942
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -43 Quick vs Regular

    No national baseline for this rating band yet.

  • -227 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

#37,301of 83,635 rated members · higher than 55.3%

46,290 lower · 45 same rating · 37,300 higher · ties share a rank

Tennessee

#538of 1,158 rated members · higher than 53.5%

620 lower · 1 same rating · 537 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,436 within 100 points of 942 (this player included)

Player · 942
01,4502,900

900949: 2,108 members (2.5%) · highlighted band is the player’s · dashed line is the target

55.7% below 950 (46,667 of 83,635; 55.3% below 942)

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 Tennessee 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 Oster, Grant C
MonthRegularQuickBlitz
Sep 2026942no change899no change715 Pno change · 23 games
Aug 2026942no change899no change715 Pno change · 23 games
Jul 2026942no change899no change715 Pno change · 23 games
Jun 2026942no change899no change715 Pno change · 23 games
May 2026942no change899no change715 Pno change · 23 games
Apr 2026942no change899no change715 Pno change · 23 games
Mar 2026942no change899no change715 Pno change · 23 games
Feb 2026942no change899no change715 Pno change · 23 games
Jan 2026942no change899no change715 Pno change · 23 games
Dec 2025942899715 P23 games

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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.