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Home / Events / Club Series Portsmouth - 1
Home / Events / Club Series Portsmouth - 1

Club Series Portsmouth - 1

2nd April 2023

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Link for current ratings:

 https://www.ussailing.org/competition/offshore/dpn/ 

Within the DPN page, there a link to the following document with many pre-calculated ratings too https://www.ussailing.org/wp-content/uploads/2018/01/2017-Portsmouth-Precalculated-Classes.pdf

 

What to learn more about Portsmouth?

PHRF to DPN formula on wikipedia

https://en.wikipedia.org/wiki/Portsmouth_Yardstick#USA_-_D-PN_and_PHRF

There is a linear correlation between the D-PN and PHRF, allowing the following conversion formulae:2007 D-PN

  • D-PN = ( PHRF / 6 ) + 55
  • PHRF = ( D-PN 55 ) × 6



Downloads

Last updated 7:17am on 11 January 2024

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