RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Kanthaka
Request date : 08 07 2009
Launch year :1972
Designer : Eugène Cornu
Design year : 1967
Builder : Pichavant
Usual place of sailing : Bretagne Sud

Declared dimensions :
Lenght Over All (LH) = 12.50 m
Length on the Water Line (LWL) = 9.60 m
Max width ( Bo ) = 3.50 m
Draft (Tmax) = 1.70 m
Displacement factor (FD) = 9.824


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.087
Regatta series : no = 0
Vintage bonus (build): 1972 = 0.033
Vintage bonus (design): 1967 = 0.026
Cumulative vintage bonus: 0.059
Hull material : traditional wood = -0.03
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 : 3 fix blades = -0.16
Winches ? : with = 0

Correction factor (C)= 0.762

BERMUDIANS
Max foresail area: 41.89 m²
GenoaJL = 11.80 ; LPG = 6.80

BERMUDIANS
Main total area: 40.33 m²
Mainsail P = 11.00 ; E = 4.30
With Mizzen or Jigger sail P = 7.44 ; E = 3.07

Larger downwindsail area:
SL / ALE = 13.20, SL / ALU = 13.20,
SMG / AMG = 8.08, SF / ASF = 7.25
Area: 87.05 m²

RATING ( Rc ): 6.2915

Time corrected Factor ( Ftc ): 0.8307

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 :

YCC

Date of certificate :

08 07 2009

JCH commission member :

Bertrand KERRAND

Certificate number :

200907121