RATING CERTIFICATE
Sail number : 10

YACHT DESCRIPTION

Name of Yacht: Mavis Photo...
Request date : 07 04 2018
Launch year :1951
Designer : Johns
Builder : Johns
Usual place of sailing : Carrick Roads

Declared dimensions :
Lenght Over All (LH) = 5.33 m
Length on the Water Line (LWL) = 5.10 m
Max width ( Bo ) = 1.96 m
Draft (Tmax) = 0.96 m
Displacement factor (FD) = 1.219


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: traditional
C2 = -0.07 Kref = 0.17
C2a : 0.045
Regatta series : yes = 0.3
Vintage bonus (build): 1951 = 0.001
Vintage bonus (estimated): 1950 = 0
Cumulative vintage bonus: 0.001
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 ? : without = -0.05

Correction factor (C)= 1.036

BERMUDIANS
Max foresail area: 6.26 mē
Jib or staysailJL = 6.00 ; LPG = 2.00

BERMUDIANS
Main total area: 13.66 mē
Mainsail P = 7.20 ; E = 3.30

Larger downwindsail area:
SL / ALE = 6.00, SL / ALU = 6.50,
SMG / AMG = 3.50, SF / ASF = 3.50
Area: 18.23 mē

RATING ( Rc ): 4.0711

Time corrected Factor ( Ftc ): 0.7278

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 :

07 04 2018

JCH commission member :

Costalas Peter

Certificate number :

2018042165