RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Rebecca Photo 1 - Photo 2...
Request date : 2019-06-19
Launch year :1998
Designer : R.Dongay
Design year : 1997
Class name : Cornish Crabber 22
Usual place of sailing : France

Declared dimensions :
Lenght Over All (LH) = 6.70 m
Length on the Water Line (LWL) = 6.29 m
Max width (BH) = 2.52 m
Draft (TE) = 1.50 m
TEDB (Centerboarder) = 0.72 m
Displacement factor (FD) = 2.624


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: ballasted centerboarder
C2 = -0.2 Kref = 0.211
C2a : 0.055
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 1998 = 0.069
Vintage bonus (design): 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
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : bipale_axe = -0.05
Winches ? : with = 0

Correction factor (C)= 0.832

GAFFERS
Foresail area: 13.73 mē
StaysailHLU = 5.11 ; HLP = 2.44
JibHLU = 7.02 ; HLP = 1.97

GAFFERS
Main total area: 17.25 mē
Gaffer Mainsail
MAE = 8.00, MAH = 3.49,
MAU = 4.55, MAD = 5.64, MAF = 3.88

No downwindsail

RATING ( Rc ): 3.6458

Time corrected Factor ( Ftc ): 0.7174

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 :

2019-06-20

JCH commission member :

Perrin Patrick

Certificate number :

6-209-2929