RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: JOSHUA
Request date : 10 05 2009
Launch year :1962
Designer : KNOCKER

Declared dimensions :
Lenght Over All (LH) = 12.10 m
Length on the Water Line (LWL) = 10.30 m
Max width ( Bo ) = 3.68 m
Draft (Tmax) = 1.60 m
Displacement factor (FD) = 9.874


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: traditional
C2 = -0.07 Kref = 0.17
C2a : -0.074
Regatta series : no = 0
Vintage bonus (build): 1962 = 0.02
Vintage bonus (estimated): 1961 = 0.018
Cumulative vintage bonus: 0.038
Hull material : steel = 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)= 0.744

BERMUDIANS
Max foresail area: 45.43 mē
GenoaJL = 13.60 ; LPG = 6.40

BERMUDIANS
Main total area: 43.26 mē
Mainsail P = 12.60 ; E = 4.90
With Mizzen or Jigger sail P = 4.50 ; E = 3.00

Larger downwindsail area:
SL / ALE = 15.60, SL / ALU = 14.10,
SMG / AMG = 8.50, SF / ASF = 8.40
Area: 104.94 mē

RATING ( Rc ): 6.6213

Time corrected Factor ( Ftc ): 0.8444

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 :

15 05 2009

JCH commission member :

Le Comite de Jauge

Certificate number :

20090570