RATING CERTIFICATE
Sail number : 793

YACHT DESCRIPTION

Name of Yacht: Kingfisher Photo...
Request date : 09 07 2018
Launch year :1998
Designer : Roger dongray
Builder : Cornish crabber
Class name : Shrimper
Usual place of sailing : Saint briac

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): 1998 = 0.069
Vintage bonus (estimated): 1997 = 0.068
Cumulative vintage bonus: 0.137
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)= 1.082

GAFFERS
Foresail area: 5.98 mē
JibJL = 4.83 ; LPG = 2.37

GAFFERS
Main total area: 11.44 mē
Gaffer Mainsail
A = 6.60, B = 3.05,
C = 3.23, D = 4.49, E = 3.47

No downwindsail

RATING ( Rc ): 3.9341

Time corrected Factor ( Ftc ): 0.7206

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 :

09 08 2018

JCH commission member :

Olivier Beau

Certificate number :

2018082331