RATING CERTIFICATE
Sail number : 174

YACHT DESCRIPTION

Name of Yacht: NORMA Photo...
Request date : 28 03 2018
Launch year :1963
Designer : Johan Anker
Design year : 1929
Builder : Bonnin
Class name : DRAGON
Usual place of sailing : Dunkerque

Declared dimensions :
Lenght Over All (LH) = 8.90 m
Length on the Water Line (LWL) = 5.71 m
Max width ( Bo ) = 1.95 m
Draft (Tmax) = 1.20 m
Displacement factor (FD) = 1.719


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.046
Regatta series : yes = 0.3
Vintage bonus (build): 1963 = 0.021
Vintage bonus (design): 1929 = -0.021
Cumulative vintage bonus: 0
Hull material : traditional wood = -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 : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 1.224

BERMUDIANS
Max foresail area: 11.88 mē
GenoaJL = 6.50 ; LPG = 3.50

BERMUDIANS
Main total area: 16.04 mē
Mainsail P = 9.00 ; E = 3.10

Larger downwindsail area:
SL / ALE = 7.00, SL / ALU = 7.00,
SMG / AMG = 4.90, SF / ASF = 4.80
Area: 28.47 mē

RATING ( Rc ): 6.8375

Time corrected Factor ( Ftc ): 0.8531

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 :

28 03 2018

JCH commission member :

Olivier Beau

Certificate number :

2018032159