RATING CERTIFICATE
Sail number : 287

YACHT DESCRIPTION

Name of Yacht: Jack Mathurin Photo...
Request date : 27 09 2015
Launch year :1972
Designer : André CORNU
Design year : 1972
Class name : Vent d Ouest
Usual place of sailing : Vaux sur Seine

Declared dimensions :
Lenght Over All (LH) = 5.80 m
Length on the Water Line (LWL) = 5.40 m
Max width ( Bo ) = 1.75 m
Draft (Tmax) = 0.90 m
Displacement factor (FD) = 0.808


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.144
Regatta series : yes = 0.3
Vintage bonus (build): 1972 = 0.033
Vintage bonus (design): 1972 = 0.033
Cumulative vintage bonus: 0.066
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 : no propeller = 0
Winches ? : without = -0.05

Correction factor (C)= 1.322

BERMUDIANS
Max foresail area: 5.32 m˛
GenoaJL = 5.00 ; LPG = 2.04

BERMUDIANS
Main total area: 10.79 m˛
Mainsail P = 6.70 ; E = 2.80

Larger downwindsail area:
SL / ALE = 5.20, SL / ALU = 5.20,
SMG / AMG = 4.20, SF / ASF = 3.60
Area: 17.68 m˛

RATING ( Rc ): 5.8494

Time corrected Factor ( Ftc ): 0.8119

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 :

28 09 2015

JCH commission member :

Olivier Beau

Certificate number :

2015091547