RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: ARGO II Photo 1 - Photo 2...
Request date : 2025-07-19
Launch year :1972
Designer : Michel Dufour
Design year : 1966
Builder : Dufour
Class name : Arpège
Usual place of sailing : 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) = 2.754

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: modern 1
C2 = 0.01 Kref = 0.191
C2a = 0.021
Performance group : Performance class 3 = 0
Vintage bonus (build): 1972 = 0.033
Vintage bonus (design): 1966 = 0.025
Cumulative vintage bonus: 0.058
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
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : bipale_axe = -0.05
Winches ? : with = 0

Correction factor (C)= 1.088
BERMUDIANS
Max foresail area: 29.74 m²
Genoa HLU = 10.65 ; HLP = 5.35

BERMUDIANS
Main total area: 16.72 m²
Mainsail P = 9.44 ; E = 3.08

Gennaker : 42.27 m²
HLU = 10.65 ; HLP = 6.35

Larger downwindsail area:
SL / ALE = 11.60, SL / ALU = 10.08,
SHW / AMG = 5.95, SFL / ASF = 5.90
Area: 53.66 m²

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

RATING ( Rc ): 7.8482

Time corrected Factor ( Ftc ): 0.8783

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 :

2025-07-20

JCH commission member :

Olivier Beau

Certificate number :

7-205-4354