RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Magdalena Wiesbaden Photo...
Request date : 17 07 2012
Launch year :1971
Designer : Van Der Meer
Design year : 1971
Builder : Jongert
Class name : Trewes 49 Clipper
Usual place of sailing : Rias Baixas Gallegas (EspaƱa)

Declared dimensions :
Lenght Over All (LH) = 14.99 m
Length on the Water Line (LWL) = 13.00 m
Max width ( Bo ) = 3.80 m
Draft (Tmax) = 1.80 m
Displacement factor (FD) = 15.252


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: traditional
C2 = -0.07 Kref = 0.17
C2a : -0.119
Regatta series : no = 0
Vintage bonus (build): 1971 = 0.031
Vintage bonus (design): 1971 = 0.031
Cumulative vintage bonus: 0.062
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)= 0.723

BERMUDIANS
Max foresail area: 69.19 m²
GenoaJL = 14.10 ; LPG = 9.40

BERMUDIANS
Main total area: 51.62 m²
Mainsail P = 11.70 ; E = 4.75
With Mizzen or Jigger sail P = 9.00 ; E = 3.80

No downwindsail

RATING ( Rc ): 7.4394

Time corrected Factor ( Ftc ): 0.8767

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 :

17 07 2012

JCH commission member :

Olivier Beau

Certificate number :

201207797