RATING CERTIFICATE
Sail number : 4555L

YACHT DESCRIPTION

Name of Yacht: Maid of Wyven Photo...
Request date : 04 06 2017
Launch year :1950
Designer : Dr W Radcliffe
Design year : 1947
Builder : L Worsp
Class name : One-off
Usual place of sailing : Solent

Declared dimensions :
Lenght Over All (LH) = 14.30 m
Length on the Water Line (LWL) = 10.60 m
Max width ( Bo ) = 3.80 m
Draft (Tmax) = 1.50 m
Displacement factor (FD) = 11.478


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: traditional
C2 = -0.07 Kref = 0.17
C2a : -0.137
Regatta series : no = 0
Vintage bonus (build): 1950 = 0
Vintage bonus (design): 1947 = -0.003
Cumulative vintage bonus: -0.003
Hull material : traditional wood = -0.03
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 : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 0.74

GAFFERS
Foresail area: 31.19 mē
StaysailJL = 7.00 ; LPG = 3.00
JibJL = 10.20 ; LPG = 3.80

GAFFERS
Main total area: 44.13 mē
Gaffer Mainsail
A = 10.10, B = 6.20,
C = 5.20, D = 8.40, E = 7.00
With Gaff topsail
F = 6.00, G = 4.00, H = 6.80

No downwindsail

RATING ( Rc ): 6.2153

Time corrected Factor ( Ftc ): 0.8275

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 :

04 06 2017

JCH commission member :

Costalas Peter

Certificate number :

2017061948