RATING CERTIFICATE
Sail number : Wn4

YACHT DESCRIPTION

Name of Yacht: ARTAIUS Photo...
Request date : 25 08 2017
Launch year :1999
Designer : Nigel IRENS
Design year : 1995
Builder : Covey Island
Class name : Westernman 40\\\'
Usual place of sailing : Saint Malo

Declared dimensions :
Lenght Over All (LOA) = 12.34 m
Length on the Water Line ( LWL ) = 11.27 m
Max width ( Bo ) = 3.84 m
Draft (Tmax) = 1.98 m
Displacement factor (FD) = 12.274


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: traditional
C2 = -0.05 Kref = 0.17
C2a : 0.002
Regatta series : no = 0
Vintage bonus (build): 1999 = 0.07
Vintage bonus (design): 1995 = 0.065
Cumulative vintage bonus: 0.135
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : folding or feathering = -0.03
Winches ? : with = 0

Correction factor (C)= 1.057

GAFFERS
Foresail area: 58.28 mē
StaysailJL = 9.22 ; LPG = 4.44
JibJL = 12.32 ; LPG = 3.10
flying jibJL = 12.18 ; LPG = 2.67

GAFFERS
Main total area: 52.06 mē
Gaffer Mainsail
A = 11.48, B = 5.70,
C = 7.12, D = 9.47, E = 7.12
With Gaff topsail
F = 5.45, G = 4.36, H = 7.29

No downwindsail

RATING ( Rc ): 9.8708

Time corrected Factor ( Ftc ): 0.9447

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 :

25 08 2017

JCH commission member :

Olivier Beau

Certificate number :

2017082090