RATING CERTIFICATE
Sail number : P1145

YACHT DESCRIPTION

Name of Yacht: AURORA I Photo...
Request date : 12 03 2015
Launch year :1973
Designer : M.DUFOUR
Design year : 1972
Builder : DUFOUR
Class name : DUFOUR 35
Usual place of sailing : ATLANTIC

Declared dimensions :
Lenght Over All (LOA) = 10.75 m
Length on the Water Line ( LWL ) = 8.50 m
Max width ( Bo ) = 3.48 m
Draft (Tmax) = 1.85 m
Displacement factor (FD) = 6.734


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.15 Kref = 0.21
C2a : -0.025
Regatta series : no = 0
Vintage bonus (build): 1973 = 0.034
Vintage bonus (design): 1972 = 0.033
Cumulative vintage bonus: 0.067
Hull material : other = 0.05
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 : folding or feathering = -0.03
Winches ? : with = 0

Correction factor (C)= 1.212

BERMUDIANS
Max foresail area: 35.96 mē
GenoaJL = 13.35 ; LPG = 5.16

BERMUDIANS
Main total area: 25.89 mē
Mainsail P = 12.44 ; E = 3.62

No downwindsail

RATING ( Rc ): 7.7673

Time corrected Factor ( Ftc ): 0.8892

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 :

13 03 2015

JCH commission member :

Olivier Beau

Certificate number :

2015031323