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Terms &
Adjustments
to Rating Guidelines
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BASE
Bay:
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Standard PHRF
rating before corrections.
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NSF:
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Non-Spinnaker
Rating Factor. (Added to BASE rating)
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ODR:
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One Design
Rating - Yachts rated whose Class Association rules do not fit the
standard PHRF assumptions.
The PHRF rating assumes the yacht meets her class rules.
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R/C:
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Meets
definition for Galveston Bay as a Racer/Cruiser.
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Running
Backstays
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Masthead
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+0
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Fractional
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+0
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Dry Sailed
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+0
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LP Jib Luff
Perpendicular
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< 140
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+3
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<= 155
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+0
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<= 165
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-3
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> 165
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-6
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Roller Furling
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Jib
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+0
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Main (in mast
w/o battens)
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+12
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Main (in mast
w/vert battens)
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+6
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Mizzen
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+3
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Propeller
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No Motor
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-6
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No Prop IB
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-3
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Folding
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+0
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Fix-2
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+3
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Fix-3
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+6
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SPL Spinnaker
Pole Length
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<=1.00 J
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+0
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<=1.10 J
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-3
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> 1.10 J
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-6
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MSW Spinnaker
Max-Girth
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<= 1.82 J
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+0
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<= 1.88 J
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-3
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> 1.88 J
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-6
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SL Spinnaker
Luff
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<= 1.02 I
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+0
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<= 1.05 I
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-3
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> 1.05 I
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-6
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I Mast Height
& P Main Hoist
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+/- 3 seconds
per 3% deviation
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J Foretriangle
Base & E Main Boom
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+/- 3 seconds
per 5% deviation
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Note: The
above adjustments are meant to encourage standard yachts, and discourage
modifications.
The above are guidelines only and may be overruled by the PHRF
committee.
Always inform the committee before any rating
modification is attempted in order to avoid unpleasant surprises!!
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