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Here is a way to calculate PHRF if no rating is
available.
From the Portsmouth Tables the following conversion
is given:
Portsmouth = PHRF/6 +55
This converts to:
PHRF = (Portsmouth - 55) X 6
Monty 15 is 108.1 Portsmouth and this converts to
318.6 PHRF.
Ken Abrahams
Monty 15, Petite Fleur
Lake Charles, La
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