RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)

YACHT DESCRIPTION

Name of Yacht: Supertaff
Request date : 04 07 2018
Launch year :1976
Designer : Van de stadt
Design year : 1963
Builder : Tylers of shoreham
Class name : Rebel
Usual place of sailing : Gosport

Declared dimensions :
Lenght Over All (LH) = 12.40 m
Length on the Water Line (LWL) = 10.05 m
Max width ( Bo ) = 3.23 m
Draft (Tmax) = 2.00 m
Displacement factor (FD) = 9.351


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: traditional
C2 = -0.07 Kref = 0.17
C2a : 0.036
Regatta series : no = 0
Vintage bonus (build): 1976 = 0.038
Vintage bonus (design): 1963 = 0.021
Cumulative vintage bonus: 0.059
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 : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.015

BERMUDIANS
Max foresail area: 33.32 mē
GenoaJL = 15.20 ; LPG = 4.20

BERMUDIANS
Main total area: 72.74 mē
Mainsail P = 14.90 ; E = 6.60
With Mizzen or Jigger sail P = 8.80 ; E = 3.20

No downwindsail

RATING ( Rc ): 9.1556

Time corrected Factor ( Ftc ): 0.9393

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.