USCF player statistics

Murphy, Corey Ian

USCF 16214656MarylandUpdated: Nov 2026

US Chess membership expired on October 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,097

Provisional rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,097 provisional
Dec 2025: 1125 provisionalJan 2026: 1097 provisionalFeb 2026: 1097 provisionalMar 2026: 1097 provisionalApr 2026: 1097 provisionalMay 2026: 1097 provisionalJun 2026: 1097 provisionalJul 2026: 1097 provisionalAug 2026: 1097 provisionalSep 2026: 1097 provisionalOct 2026: 1097 provisionalNov 2026: 1097 provisional
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -38 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
-28
Dec 2025 to Jan 2026
Longest rise
—
No consecutive gains yet
Current run
10 updates
Unchanged since Jan 2026
Typical move
±3
Mean absolute change; spread ±8.4

Published ratings by month

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

Monthly USCF ratings for Murphy, Corey Ian
MonthRegularQuick
Nov 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Oct 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Sep 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Aug 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Jul 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Jun 20261,097 Pno change · 15 games1,059 Pno change · 5 games
May 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Apr 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Mar 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Feb 20261,097 Pno change · 15 games1,059 Pno change · 5 games
Jan 20261,097 P-28 · 15 games1,059 Pno change · 5 games
Dec 20251,125 P10 games1,059 P5 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.