RATING CERTIFICATE
Sail number : 187

YACHT DESCRIPTION

Name of Yacht: Er Lannic Photo...
Request date : 26 07 2018
Launch year :1985
Designer : Roger Dongray
Builder : Cornish Crabbers Ltd
Usual place of sailing : Saint Briac sur mer

Declared dimensions :
Lenght Over All (LH) = 5.87 m
Length on the Water Line (LWL) = 5.33 m
Max width ( Bo ) = 2.18 m
Draft (Tmax) = 1.22 m
Displacement factor (FD) = 1.196


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : 0.03
Regatta series : no = 0
Vintage bonus (build): 1985 = 0.051
Vintage bonus (estimated): 1984 = 0.049
Cumulative vintage bonus: 0.1
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 : 3 fix blades = -0.16
Winches ? : without = -0.05

Correction factor (C)= 1.05

GAFFERS
Foresail area: 5.99 mē
JibJL = 4.82 ; LPG = 2.38

GAFFERS
Main total area: 12.99 mē
Gaffer Mainsail
A = 6.72, B = 3.17,
C = 3.39, D = 4.78, E = 3.58

No downwindsail

RATING ( Rc ): 3.9854

Time corrected Factor ( Ftc ): 0.7233

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 :

29 07 2018

JCH commission member :

Olivier Beau

Certificate number :

2018072380