RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: DIOGENE Photo 1 - Photo 2...
Request date : 2019-04-09
Launch year :1963
Designer : AMIET
Design year : 1955
Builder : BELLOT
Class name : GRENAM
Usual place of sailing : BRETAGNE SUD

Declared dimensions :
Lenght Over All (LH) = 9.04 m
Length on the Water Line (LWL) = 7.50 m
Max width (BH) = 2.80 m
Draft (TE) = 1.45 m
Displacement factor (FD) = 6.052


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : 0.067
Performance group : Cruiser = -0.14
Vintage bonus (build): 1963 = 0.021
Vintage bonus (design): 1955 = 0.005
Cumulative vintage bonus: 0.026
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 : 1985 = 0.009
Year of spar change : 1985 = 0.005
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.631

BERMUDIANS
Max foresail area: 30.2 mē
Jib or staysail HLU = 6.15 ; HLP = 2.13
Yankee HLU = 8.95 ; HLP = 5.00

BERMUDIANS
Main total area: 28.28 mē
Mainsail P = 9.25 ; E = 3.35
Mizzen or Jigger sail P = 6.50 ; E = 2.80

Larger downwindsail area:
SL / ALE = 11.00, SL / ALU = 8.80,
SHW / AMG = 6.20, SFL / SF = 6.60
Area: 51.81 mē

RATING ( Rc ): 3.8678

Time corrected Factor ( Ftc ): 0.7283

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 :

2019-04-09

JCH commission member :

Olivier Beau

Certificate number :

4-099-2633