RATING CERTIFICATE
Sail number : 30

YACHT DESCRIPTION

Name of Yacht: OSTERLING Photo...
Request date : 28 11 2018
Launch year :1937
Builder : WILKE
Class name : 30 m2
Usual place of sailing : Bretagne. Manche

Declared dimensions :
Lenght Over All (LH) = 9.90 m
Length on the Water Line (LWL) = 7.15 m
Max width ( Bo ) = 2.24 m
Draft (Tmax) = 1.30 m
Displacement factor (FD) = 2.766


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.088
Regatta series : yes = 0.3
Vintage bonus (build): 1937 = -0.013
Vintage bonus (estimated): 1936 = -0.014
Cumulative vintage bonus: -0.027
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 : 2 fix blades = -0.1
Winches ? : with = 0

Correction factor (C)= 1.055

BERMUDIANS
Max foresail area: 17.36 mē
GenoaJL = 8.75 ; LPG = 3.80

BERMUDIANS
Main total area: 26.19 mē
Mainsail P = 10.12 ; E = 4.50

Gennaker : 57.75 mē
JL = 11.00 ; LPG = 8.40

No downwindsail

RATING ( Rc ): 8.1253

Time corrected Factor ( Ftc ): 0.9025

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 :

28 11 2018

JCH commission member :

Olivier Beau

Certificate number :

2018112458