RATING CERTIFICATE
Sail number : sans

YACHT DESCRIPTION

Name of Yacht: Seagull Photo...
Request date : 25 05 2011
Launch year :1903
Designer : Mylne
Builder : Malcolm
Usual place of sailing : Brest

Declared dimensions :
Lenght Over All (LH) = 9.20 m
Length on the Water Line (LWL) = 7.66 m
Max width ( Bo ) = 2.40 m
Draft (Tmax) = 1.65 m
Displacement factor (FD) = 4.205


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : 0.043
Regatta series : no = 0
Vintage bonus (build): 1903 = -0.047
Vintage bonus (estimated): 1902 = -0.048
Cumulative vintage bonus: -0.095
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 : no propeller = 0
Winches ? : without = -0.05

Correction factor (C)= 0.828

GAFFERS
Foresail area: 25.39 m²
StaysailJL = 5.85 ; LPG = 2.94
JibJL = 8.50 ; LPG = 3.70

GAFFERS
Main total area: 29.07 m²
Gaffer Mainsail
A = 8.20, B = 4.13,
C = 4.35, D = 7.53, E = 6.26
With Gaff topsail
F = 5.29, G = 2.79, H = 5.42

Larger downwindsail area:
SL / ALE = 7.50, SL / ALU = 9.20,
SMG / AMG = 4.95, SF / ASF = 7.77
Area: 38.37 m²

RATING ( Rc ): 5.7576

Time corrected Factor ( Ftc ): 0.8079

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 :

YCC

Date of certificate :

25 05 2011

JCH commission member :

François Frey

Certificate number :

201105527