RATING CERTIFICATE
Sail number : FRA 305

YACHT DESCRIPTION

Name of Yacht: HARMONIE Photo 1 - Photo 2...
Request date : 2019-05-20
Launch year :1951
Designer : François Sergent
Design year : 1950
Builder : Jézéquel
Class name : Plan Sergent 7,50m
Usual place of sailing : Saint-Malo

Declared dimensions :
Lenght Over All (LH) = 7.60 m
Length on the Water Line (LWL) = 6.00 m
Max width (BH) = 2.23 m
Draft (TE) = 1.15 m
Displacement factor (FD) = 2.291


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.025
Performance group : Cruiser = -0.14
Vintage bonus (build): 1951 = 0.001
Vintage bonus (design): 1950 = 0
Cumulative vintage bonus: 0.001
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2009 = 0.017
No spar change = 0
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 0.923

BERMUDIANS
Max foresail area: 15.3 m²
Genoa HLU = 6.74 ; HLP = 4.35

BERMUDIANS
Main total area: 17.91 m²
Mainsail P = 8.80 ; E = 3.54

Larger downwindsail area:
SL / ALE = 6.90, SL / ALU = 6.90,
SHW / AMG = 5.18, SFL / SF = 4.68
Area: 29.21 m²

RATING ( Rc ): 4.8672

Time corrected Factor ( Ftc ): 0.7736

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 :

2019-05-26

JCH commission member :

Olivier Beau

Certificate number :

5-269-2791