RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Gu Bragh Photo 1 - Photo 2...
Request date : 2022-06-09
Launch year :1976
Designer : M. Dufour
Design year : 1970
Builder : Dufour
Class name : ARPEGE MK1
Usual place of sailing : C?tes Manche Atlantique

Declared dimensions :
Lenght Over All (LH) = 9.25 m
Length on the Water Line (LWL) = 6.70 m
Max width (BH) = 3.00 m
Draft (TE) = 1.35 m
Displacement factor (FD) = 3.303

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.021
Performance group : Performance class 3 = 0
Vintage bonus (build): 1976 = 0.038
Vintage bonus (design): 1970 = 0.03
Cumulative vintage bonus: 0.068
Hull material : other = 0.05
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 : 1976 = 0.002
Year of spar change : 1976 = 0.001
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 1.017
BERMUDIANS
Max foresail area: 29.88 m²
Genoa HLU = 10.60 ; HLP = 5.40

BERMUDIANS
Main total area: 17.3 m²
Mainsail P = 9.55 ; E = 3.15

Larger downwindsail area:
SL / ALE = 11.35, SL / ALU = 11.35,
SHW / AMG = 6.54, SFL / ASF = 5.85
Area: 60.55 m²

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

RATING ( Rc ): 6.84

Time corrected Factor ( Ftc ): 0.8431

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 :

2022-06-10

JCH commission member :

Olivier Beau

Certificate number :

6-102-3618