RATING CERTIFICATE
Sail number : B15

YACHT DESCRIPTION

Name of Yacht: LADY LARISSA
Request date : 01 07 2015
Launch year :1993
Designer : John Rock
Design year : 1992
Builder : Blondecell Marine
Class name : N/A
Usual place of sailing : UK/France

Declared dimensions :
Lenght Over All (LH) = 10.67 m
Length on the Water Line (LWL) = 8.23 m
Max width ( Bo ) = 3.20 m
Draft (Tmax) = 1.68 m
Displacement factor (FD) = 6.955


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.014
Regatta series : no = 0
Vintage bonus (build): 1993 = 0.062
Vintage bonus (design): 1992 = 0.06
Cumulative vintage bonus: 0.122
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 ? : with = 0

Correction factor (C)= 0.978

GAFFERS
Foresail area: 44.7 m²
StaysailJL = 8.16 ; LPG = 4.26
JibJL = 10.23 ; LPG = 3.29
flying jibJL = 7.62 ; LPG = 2.26

GAFFERS
Main total area: 32.28 m²
Gaffer Mainsail
A = 9.07, B = 4.48,
C = 5.30, D = 7.62, E = 5.76
With Gaff topsail
F = 4.33, G = 3.73, H = 5.79

No downwindsail

RATING ( Rc ): 7.3007

Time corrected Factor ( Ftc ): 0.8714

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 :

01 07 2015

JCH commission member :

François Séruzier

Certificate number :

2015071457