RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: RED DINGUE Photo 1 - Photo 2...
Request date : 2019-06-18
Launch year :1965
Designer : A. Mauric
Design year : 1964
Builder : Jacques Gaubert
Class name : CHALLENGER 25 PTE
Usual place of sailing : La Trinité sur mer

Declared dimensions :
Lenght Over All (LH) = 7.58 m
Length on the Water Line (LWL) = 5.35 m
Max width (BH) = 2.45 m
Draft (TE) = 0.90 m
Displacement factor (FD) = 1.292

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull:
C2 = Kref =
C2a = 0.336
Performance group : Performance class 3 = 0
Vintage bonus (build): 1965 = 0.024
Vintage bonus (design): 1964 = 0.022
Cumulative vintage bonus: 0.046
Hull material : plywood = 0
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
Year of mast change : 2013 = 0.016
Year of spar change : 2013 = 0.008
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.474
BERMUDIANS
Max foresail area: 23.53 m²
(forewind battens penalty included)
Genoa HLU = 9.03 ; HLP = 4.34

BERMUDIANS
Main total area: 16.74 m²
Mainsail P = 8.64 ; E = 3.37

Larger downwindsail area:
SL / ALE = 8.77, SL / ALU = 8.77,
SHW / AMG = 5.68, SFL / ASF = 5.35
Area: 41.03 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 9.8412

Time corrected Factor ( Ftc ): 0.9418

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 :

2019-06-18

JCH commission member :

Perrin Patrick

Certificate number :

6-189-2923