RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)

YACHT DESCRIPTION

Name of Yacht: Red Dingue Photo 1 - Photo 2...
Request date : 2019-04-29
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) = 1.6


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a : -0.04
Performance group : Cruiser Racer = 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 penality : 0
Year of mast change : 2013 = 0.018
Year of spar change : 2013 = 0.009
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.053

BERMUDIANS
Max foresail area: 23.53 m˛
()
Genoa HLU = 9.03 ; HLP = 4.34

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

Larger downwindsail area:
SL / ALE = 8.77, SL / ALU = 8.77,
SHW / AMG = 5.68, SFL / SF = 5.35
Area: 41.03 m˛

RATING ( Rc ): 6.5579

Time corrected Factor ( Ftc ): 0.8408

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.