RATING CERTIFICATE
Sail number : FRA 718 C

YACHT DESCRIPTION

Name of Yacht: Alienor Photo...
Request date : 08 04 2017
Launch year :2016
Designer : N.G. Herreshoff
Design year : 1912
Builder : Francois Blatrix
Class name : Alerion
Usual place of sailing : Bretagne Sud

Declared dimensions :
Lenght Over All (LOA) = 7.94 m
Length on the Water Line ( LWL ) = 6.63 m
Max width ( Bo ) = 2.30 m
Draft (Tmax) = 1.73 m
Displacement factor (FD) = 3.236


Correction factor calculation

Type of rigging : gunter cutter = 0.98
Hull: ballasted centerboarder
C2 = 0.12 Kref = 0.215
C2a : 0.094
Regatta series : no = 0
Vintage bonus (build): 2016 = 0.096
Vintage bonus (design): 1912 = -0.038
Cumulative vintage bonus: 0.058
Hull material : moulded wood = 0.02
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 = -0.11
Winches ? : without = -0.05

Correction factor (C)= 1.112

GAFFERS
Foresail area: 7 mē
JibJL = 6.27 ; LPG = 2.14

GAFFERS
Main total area: 25.11 mē
Gaffer Mainsail
A = 10.30, B = 5.40,
C = 4.00, D = 6.30, E = 5.50

No downwindsail

RATING ( Rc ): 5.0064

Time corrected Factor ( Ftc ): 0.8033

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 :

08 04 2017

JCH commission member :

Olivier Beau

Certificate number :

2017041869