RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Moonshot Photo...
Request date : 17 06 2013
Launch year :1969
Designer : Kim Holman
Design year : 1968
Builder : Uphams
Class name : Twister 28
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 8.66 m
Length on the Water Line (LWL) = 6.55 m
Max width ( Bo ) = 2.46 m
Draft (Tmax) = 1.52 m
Displacement factor (FD) = 3.45


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : 0.056
Regatta series : no = 0
Vintage bonus (build): 1969 = 0.029
Vintage bonus (design): 1968 = 0.028
Cumulative vintage bonus: 0.057
Hull material : other = 0.05
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 : 3 fix blades = -0.16
Winches ? : with = 0

Correction factor (C)= 1.003

BERMUDIANS
Max foresail area: 18.33 mē
GenoaJL = 10.36 ; LPG = 3.39

BERMUDIANS
Main total area: 16.72 mē
Mainsail P = 8.68 ; E = 3.35

No downwindsail

RATING ( Rc ): 4.8617

Time corrected Factor ( Ftc ): 0.7671

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 :

17 06 2013

JCH commission member :

Olivier Beau

Certificate number :

201306963