USCF player statistics

Roper, Jonah Riley

USCF 31371521GeorgiaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

814

Provisional rating · Sep 2026 · 8 published updates since Feb 2026

Sep 2026814 provisional
Feb 2026: 703 provisionalMar 2026: 703 provisionalApr 2026: 703 provisionalMay 2026: 703 provisionalJun 2026: 703 provisionalJul 2026: 703 provisionalAug 2026: 703 provisionalSep 2026: 814 provisional
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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -13 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+111
Aug 2026 to Sep 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+111 from Aug 2026 to Sep 2026
Updates that moved
1 of 7
Latest +111, Aug 2026 to Sep 2026
Typical move
±16
Mean absolute change; spread ±42

Regular rating in context

Sep 2026 update

United States

#42,849of 83,635 rated members · higher than 48.6%

40,725 lower · 62 same rating · 42,848 higher · ties share a rank

Georgia

#934of 2,028 rated members · higher than 53.9%

1,094 lower · 1 same rating · 933 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 9,166 within 100 points of 814 (this player included)

Player · 814
01,4502,900

800849: 2,310 members (2.7%) · highlighted band is the player’s · dashed line is the target

50.6% below 850 (42,370 of 83,635; 48.6% below 814)

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 Georgia 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 Roper, Jonah Riley
MonthRegularQuick
Sep 2026814 P+111 · 8 games801 P+113 · 8 games
Aug 2026703 Pno change · 4 games688 Pno change · 4 games
Jul 2026703 Pno change · 4 games688 Pno change · 4 games
Jun 2026703 Pno change · 4 games688 Pno change · 4 games
May 2026703 Pno change · 4 games688 Pno change · 4 games
Apr 2026703 Pno change · 4 games688 Pno change · 4 games
Mar 2026703 Pno change · 4 games688 Pno change · 4 games
Feb 2026703 P4 games688 P4 games
Jan 2026
Dec 2025

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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.