RATING CERTIFICATE
Sail number : 1153

YACHT DESCRIPTION

Name of Yacht: REDBREAST Photo 1 - Photo 2...
Request date : 2019-08-20
Launch year :2018
Designer : R. Dongay
Design year : 1978
Builder : CORNISH CRABBERS LTD
Class name : Cornish 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 (BH) = 2.18 m
Draft (TE) = 1.22 m
TEDB (Centerboarder) = 0.46 m
Displacement factor (FD) = 1.259


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: ballasted centerboarder
C2 = -0.2 Kref = 0.211
C2a : 0.036
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 2018 = 0.099
Vintage bonus (design): 1978 = 0.041
Cumulative vintage bonus: 0.14
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 ? : without = -0.05

Correction factor (C)= 0.766

GAFFERS
Foresail area: 6.15 mē
JibHLU = 4.87 ; HLP = 2.42

GAFFERS
Main total area: 12.1 mē
Gaffer Mainsail
MAE = 6.56, MAH = 3.00,
MAU = 3.44, MAD = 4.61, MAF = 3.49

No downwindsail

RATING ( Rc ): 2.83

Time corrected Factor ( Ftc ): 0.6745

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 :

2019-08-21

JCH commission member :

Perrin Patrick

Certificate number :

8-219-3057