USCF player statistics

O'Connor, Ryan

USCF 30935817IndianaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

5300 since Aug 2026

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

Sep 2026530 Regular
Dec 2025: 702Jan 2026: 702Feb 2026: 702Mar 2026: 680Apr 2026: 680May 2026: 533Jun 2026: 533Jul 2026: 533Aug 2026: 530Sep 2026: 530
Dec 2025Sep 2026
10 updates in this window · -172 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -12 Quick vs Regular

    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
-147
Apr 2026 to May 2026
Longest rise
No consecutive gains yet
Current run
1 update
Unchanged since Aug 2026
Typical move
±19
Mean absolute change; spread ±48.5

Regular rating in context

Sep 2026 update

United States

31.6%of the comparison population has a lower rating.

26,467 lower · 55 same rating · 57,113 higher

Indiana

33.2%of the comparison population has a lower rating.

496 lower · 1 same rating · 995 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,886 within 100 points of 530

Player · 530
01,4502,900

500549: 2,741 members (3.2%) · highlighted band is the player’s · dashed line is the target

32.8% below 550 (27,504 of 83,635; 31.6% below 530)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Indiana 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 O'Connor, Ryan
MonthRegularQuick
Sep 2026530no change518no change
Aug 2026530-3518-3
Jul 2026533no change521no change
Jun 2026533no change521no change
May 2026533-147521-149
Apr 2026680no change670no change
Mar 2026680-22670-21
Feb 2026702no change691no change
Jan 2026702no change691no change
Dec 2025702691

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