RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: OSPREY Photo...
Request date : 23 07 2018
Launch year :1898
Designer : Alfred MYLNE
Builder : STEVENS
Usual place of sailing : LA ROCHELLE

Declared dimensions :
Lenght Over All (LH) = 7.49 m
Length on the Water Line (LWL) = 5.03 m
Max width ( Bo ) = 1.58 m
Draft (Tmax) = 0.84 m
Displacement factor (FD) = 0.827


Correction factor calculation

Type of rigging : sloop gaffer = 0.98
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.142
Regatta series : yes = 0.3
Vintage bonus (build): 1898 = -0.052
Vintage bonus (estimated): 1897 = -0.053
Cumulative vintage bonus: -0.105
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)= 0.953

GAFFERS
Foresail area: 6.34 mē
JibJL = 4.86 ; LPG = 2.50

GAFFERS
Main total area: 18.16 mē
Gaffer Mainsail
A = 7.85, B = 3.43,
C = 4.03, D = 5.80, E = 4.52

No downwindsail

RATING ( Rc ): 5.0343

Time corrected Factor ( Ftc ): 0.7752

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 :

25 07 2018

JCH commission member :

Olivier Beau

Certificate number :

2018072373