RATING CERTIFICATE
Sail number : 1153

YACHT DESCRIPTION

Name of Yacht: REDBREAST
Request date : 30 07 2018
Launch year :2018
Designer : Roger Dongray
Builder : CORNISH CRABBERS LTD
Class name : SHRIMPER 19
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: ballasted centerboarder
C2 = 0 Kref = 0.215
C2a : 0.015
Regatta series : no = 0
Vintage bonus (build): 2018 = 0.099
Vintage bonus (estimated): 2017 = 0.097
Cumulative vintage bonus: 0.196
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 : 2 fix blades = -0.1
Winches ? : with = 0

Correction factor (C)= 1.141

GAFFERS
Foresail area: 6.15 mē
JibJL = 4.87 ; LPG = 2.42

GAFFERS
Main total area: 12.1 mē
Gaffer Mainsail
A = 6.56, B = 3.00,
C = 3.44, D = 4.61, E = 3.49

No downwindsail

RATING ( Rc ): 4.2471

Time corrected Factor ( Ftc ): 0.7369

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 :

31 07 2018

JCH commission member :

Olivier Beau

Certificate number :

2018072388