RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 208

YACHT DESCRIPTION

Name of Yacht: CAVANCHA
Request date : 05 07 2018
Launch year :1986
Designer : Robert 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): 1986 = 0.052
Vintage bonus (estimated): 1985 = 0.051
Cumulative vintage bonus: 0.103
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)= 0.938

GAFFERS
Foresail area: 5.86 m²
StaysailJL = 4.78 ; LPG = 2.35

GAFFERS
Main total area: NAN m²
Gaffer Mainsail
A = 6.52, B = 2.99,
C = 3.22, D = 3.45, E = 4.49

No downwindsail

RATING ( Rc ): NAN

Time corrected Factor ( Ftc ): NAN

La jauge du bateau CAVANCHA a été recalculée...

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.