RATING CERTIFICATE
Sail number : F6950

YACHT DESCRIPTION

Name of Yacht: Gerfaut III Photo...
Request date : 27 03 2017
Launch year :1973
Designer : Holman and Pye
Builder : Tyler Labbé
Usual place of sailing : Manche Atlantique

Declared dimensions :
Lenght Over All (LH) = 13.73 m
Length on the Water Line (LWL) = 10.04 m
Max width ( Bo ) = 3.90 m
Draft (Tmax) = 2.30 m
Displacement factor (FD) = 11.866


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.031
Regatta series : no = 0
Vintage bonus (build): 1973 = 0.034
Vintage bonus (estimated): 1972 = 0.033
Cumulative vintage bonus: 0.067
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)= 1.006

BERMUDIANS
Max foresail area: 63.92 m˛
Jib or staysailJL = 9.66 ; LPG = 3.52
YankeeJL = 14.74 ; LPG = 6.00

BERMUDIANS
Main total area: 42.43 m˛
Mainsail P = 13.25 ; E = 3.78
With Mizzen or Jigger sail P = 8.50 ; E = 2.79

Larger downwindsail area:
SL / ALE = 16.00, SL / ALU = 16.00,
SMG / AMG = 7.80, SF / ASF = 7.70
Area: 103.73 m˛

RATING ( Rc ): 9.2851

Time corrected Factor ( Ftc ): 0.9438

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 :

27 03 2017

JCH commission member :

Olivier Beau

Certificate number :

2017031855