USCF player statistics

Mccollum, Rudan

USCF 17059310CaliforniaLatest monthly rating update: Aug 2026
Official US Chess record
Rating format

Regular rating

192

Provisional rating · Aug 2026 · 9 published updates since Dec 2025

Aug 2026192 provisional
Dec 2025: 192 provisionalJan 2026: 192 provisionalFeb 2026: 192 provisionalMar 2026: 192 provisionalApr 2026: 192 provisionalMay 2026: 192 provisionalJun 2026: 192 provisionalJul 2026: 192 provisionalAug 2026: 192 provisional
Dec 2025Aug 2026
9 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -76 Quick 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
8 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Peer comparisons

A matching published population is not available for this rating. Older ratings are not compared with a newer membership snapshot.

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Mccollum, Rudan
MonthRegularQuick
Aug 2026192 Pno change · 10 games116 Pno change · 15 games
Jul 2026192 Pno change · 10 games116 Pno change · 15 games
Jun 2026192 Pno change · 10 games116 Pno change · 15 games
May 2026192 Pno change · 10 games116 Pno change · 15 games
Apr 2026192 Pno change · 10 games116 Pno change · 15 games
Mar 2026192 Pno change · 10 games116 Pno change · 15 games
Feb 2026192 Pno change · 10 games116 Pno change · 15 games
Jan 2026192 Pno change · 10 games116 Pno change · 15 games
Dec 2025192 P10 games116 P15 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.