USCF player statistics

Miner, Rory

USCF 31804357IowaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

3470 since Aug 2026

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

Sep 2026347 Regular
Dec 2025: 313 provisionalJan 2026: 307 provisionalFeb 2026: 308Mar 2026: 383Apr 2026: 383May 2026: 347Jun 2026: 347Jul 2026: 347Aug 2026: 347Sep 2026: 347
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +21 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+75
Feb 2026 to Mar 2026
Biggest drop
-36
Apr 2026 to May 2026
Longest rise
2 updates
+76 from Jan 2026 to Mar 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±13
Mean absolute change; spread ±29.2

Regular rating in context

Sep 2026 update

United States

#67,132of 83,635 rated members · higher than 19.6%

16,439 lower · 65 same rating · 67,131 higher · ties share a rank

Iowa

#316of 360 rated members · higher than 12.2%

44 lower · 1 same rating · 315 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,662 within 100 points of 347 (this player included)

Player · 347
01,4502,900

300349: 2,672 members (3.1%) · highlighted band is the player’s · dashed line is the target

19.8% below 350 (16,619 of 83,635; 19.6% below 347)

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 Iowa 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 Miner, Rory
MonthRegularQuick
Sep 2026347no change368no change
Aug 2026347no change368no change
Jul 2026347no change368no change
Jun 2026347no change368no change
May 2026347-36368-47
Apr 2026383no change415-2
Mar 2026383+75417+64
Feb 2026308+1353no change
Jan 2026307 P-6 · 23 games353 P+19 · 23 games
Dec 2025313 P23 games334 P23 games

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