RATING CERTIFICATE
Sail number : 35

YACHT DESCRIPTION

Name of Yacht: Larry Photo...
Request date : 13 08 2015
Launch year :1907
Designer : CE Nicholson
Design year : 1906
Builder : Ashton Kilner
Class name : Gaff Cutter
Usual place of sailing : UK Spain

Declared dimensions :
Lenght Over All (LH) = 11.73 m
Length on the Water Line (LWL) = 10.10 m
Max width ( Bo ) = 3.41 m
Draft (Tmax) = 2.08 m
Displacement factor (FD) = 10.968


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : 0.025
Regatta series : no = 0
Vintage bonus (build): 1907 = -0.043
Vintage bonus (design): 1906 = -0.044
Cumulative vintage bonus: -0.087
Hull material : traditional wood = -0.03
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)= 0.708

GAFFERS
Foresail area: 65.06 mē
StaysailJL = 10.50 ; LPG = 3.00
JibJL = 15.47 ; LPG = 4.00
flying jibJL = 12.50 ; LPG = 2.50

GAFFERS
Main total area: 45.7 mē
Gaffer Mainsail
A = 10.45, B = 5.18,
C = 7.09, D = 8.65, E = 6.76
With Gaff topsail
F = 5.18, G = 2.08, H = 7.01

No downwindsail

RATING ( Rc ): 6.1415

Time corrected Factor ( Ftc ): 0.8244

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 :

13 08 2015

JCH commission member :

Olivier Beau

Certificate number :

2015081514