RATING CERTIFICATE
Sail number : infinity

YACHT DESCRIPTION

Name of Yacht: Penlena Photo...
Request date : 13 07 2015
Launch year :1947
Designer : McGruer
Design year : 1947
Builder : McGruer
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 14.60 m
Length on the Water Line (LWL) = 10.60 m
Max width ( Bo ) = 3.35 m
Draft (Tmax) = 2.10 m
Displacement factor (FD) = 13.076


Correction factor calculation

Type of rigging : gaffer ketch = 0.85
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : -0.039
Regatta series : no = 0
Vintage bonus (build): 1947 = -0.003
Vintage bonus (design): 1947 = -0.003
Cumulative vintage bonus: -0.006
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)= 0.595

GAFFERS
Foresail area: 30.48 mē
StaysailJL = 7.30 ; LPG = 3.90
JibJL = 8.20 ; LPG = 3.65

GAFFERS
Main total area: 64.9 mē
Gaffer Mainsail
A = 11.20, B = 6.00,
C = 6.70, D = 8.53, E = 5.79
With Mizzen or Jigger sail
A = 7.62, B = 3.65, C = 4.80, D = 6.09, E = 3.90
With Gaff topsail
F = 5.48, G = 4.26, H = 6.10

No downwindsail

RATING ( Rc ): 5.3545

Time corrected Factor ( Ftc ): 0.79

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 :

30 08 2015

JCH commission member :

Olivier Beau

Certificate number :

2015081482