RATING CERTIFICATE
Sail number : 1024

YACHT DESCRIPTION

Name of Yacht: LAYLA Photo 1 - Photo 2...
Request date : 2019-07-15
Launch year :2009
Designer : R. Dongay
Design year : 1978
Builder : CORNISH CRABBERS LLP
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): 2009 = 0.085
Vintage bonus (design): 1978 = 0.041
Cumulative vintage bonus: 0.126
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)= 0.802

GAFFERS
Foresail area: 5.96 m
JibHLU = 4.80 ; HLP = 2.38

GAFFERS
Main total area: 11.52 m
Gaffer Mainsail
MAE = 6.48, MAH = 3.02,
MAU = 3.30, MAD = 4.46, MAF = 3.43

No downwindsail

RATING ( Rc ): 2.9

Time corrected Factor ( Ftc ): 0.6784

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 :

2019-07-15

JCH commission member :

Perrin Patrick

Certificate number :

7-159-2992