RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: JOSUE IV Photo 1 - Photo 2...
Request date : 2024-08-22
Launch year :1968
Design year : 1968
Builder : Borresen
Class name : KNARR
Usual place of sailing : LA ROCHELLE

Declared dimensions :
Lenght Over All (LH) = 9.28 m
Length on the Water Line (LWL) = 6.21 m
Max width (BH) = 2.12 m
Draft (TE) = 1.30 m
Displacement factor (FD) = 2.622

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.061
Performance group : Performance class 1 = 0.13
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1968 = 0.028
Cumulative vintage bonus: 0.056
Hull material : traditional wood = -0.03
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 : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.229
BERMUDIANS
Max foresail area: 8.78 m²
Genoa HLU = 6.65 ; HLP = 2.53

BERMUDIANS
Main total area: 18.47 m²
Mainsail P = 9.45 ; E = 3.40

No downwindsail

RATING ( Rc ): 6.0054

Time corrected Factor ( Ftc ): 0.8119

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 :

2024-08-27

JCH commission member :

Olivier Beau

Certificate number :

8-274-4159