RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 130

YACHT DESCRIPTION

Name of Yacht: Perle Noire
Request date : 20 07 2018
Launch year :1979
Designer : Cornish Crabber
Builder : Cornish Crabber
Usual place of sailing : Saint Briac

Declared dimensions :
Lenght Over All (LH) = 7.31 m
Length on the Water Line (LWL) = 6.70 m
Max width ( Bo ) = 2.20 m
Draft (Tmax) = 1.20 m
Displacement factor (FD) = 2.183


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.112
Regatta series : no = 0
Vintage bonus (build): 1979 = 0.042
Vintage bonus (estimated): 1978 = 0.041
Cumulative vintage bonus: 0.083
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 : yes = 0.02
Sails material : type 2 = 0
Propeller type : 3 fix blades = -0.16
Winches ? : with = 0

Correction factor (C)= 0.961

GAFFERS
Foresail area: 19.18 mē
StaysailJL = 4.35 ; LPG = 2.96
JibJL = 7.90 ; LPG = 3.02

GAFFERS
Main total area: 18.22 mē
Gaffer Mainsail
A = 6.00, B = 3.85,
C = 3.73, D = 6.97, E = 4.23
With Gaff topsail
F = 3.35, G = 2.77, H = 3.25

No downwindsail

RATING ( Rc ): 5.5428

Time corrected Factor ( Ftc ): 0.7984

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.