RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Marianna Photo 1 - Photo 2...
Request date : 2019-05-29
Launch year :1925
Designer : Max Oertz
Design year : 1924
Builder : Heidtmann Hamburg
Usual place of sailing : Mer du Nord

Declared dimensions :
Lenght Over All (LH) = 13.42 m
Length on the Water Line (LWL) = 10.50 m
Max width (BH) = 3.20 m
Draft (TE) = 2.00 m
Displacement factor (FD) = 12.401


Correction factor calculation

Type of rigging : bermudian cutter = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.023
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1925 = -0.025
Vintage bonus (design): 1924 = -0.026
Cumulative vintage bonus: -0.051
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 1925 = 0
Year of spar change : 1925 = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.712

BERMUDIANS
Max foresail area: 64.02 mē
Genoa HLU = 16.80 ; HLP = 7.30

BERMUDIANS
Main total area: 43.38 mē
Mainsail P = 15.00 ; E = 5.03

Larger downwindsail area:
SL / ALE = 14.23, SL / ALU = 14.23,
SHW / AMG = 10.80, SFL / SF = 8.39
Area: 122.35 mē

RATING ( Rc ): 6.91

Time corrected Factor ( Ftc ): 0.8536

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 :

2019-06-05

JCH commission member :

Olivier Beau

Certificate number :

6-059-2826