USCF player statistics

Koch, Bobby M

USCF 15322846PennsylvaniaUpdated: Dec 2025

US Chess membership expired on March 31, 2022. Published rating history is still shown below.

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Rating format

Blitz rating

1,198

Published rating · Dec 2025 · 1 published update since Dec 2025

Dec 20251,198 Blitz
Dec 2025: 1198
Dec 2025
1 update in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Blitz

  • +9 Online Quick vs Blitz (provisional)

    No national baseline for this rating band yet.

Published ratings by month

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

Monthly USCF ratings for Koch, Bobby M
MonthBlitzOnline Quick
Dec 20251,1981,207 P17 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.