RATING CERTIFICATE
Sail number : K4016

YACHT DESCRIPTION

Name of Yacht: Polar Bear Photo...
Request date : 06 05 2017
Launch year :1974
Designer : Holman & Pye
Design year : 1973
Builder : McGruers
Class name : Three Quarter Tonner
Usual place of sailing : English Channel

Declared dimensions :
Lenght Over All (LH) = 10.36 m
Length on the Water Line (LWL) = 8.68 m
Max width ( Bo ) = 3.36 m
Draft (Tmax) = 1.89 m
Displacement factor (FD) = 6.727


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.024
Regatta series : no = 0
Vintage bonus (build): 1974 = 0.036
Vintage bonus (design): 1973 = 0.034
Cumulative vintage bonus: 0.07
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.126

BERMUDIANS
Max foresail area: 39.98 mē
GenoaJL = 12.70 ; LPG = 6.03

BERMUDIANS
Main total area: 21.2 mē
Mainsail P = 11.52 ; E = 3.20

Larger downwindsail area:
SL / ALE = 13.19, SL / ALU = 13.19,
SMG / AMG = 6.99, SF / ASF = 7.56
Area: 78.08 mē

RATING ( Rc ): 7.9745

Time corrected Factor ( Ftc ): 0.897

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

06 05 2017

JCH commission member :

Costalas Peter

Certificate number :

2017051904