RATING CERTIFICATE
Sail number : FRA 9720

YACHT DESCRIPTION

Name of Yacht: Tok Tokkie Photo 1 - Photo 2...
Request date : 2019-05-07
Launch year :1974
Designer : B. Chance
Design year : 1972
Builder : Elephant Boat Yard
Class name : Chance 24
Usual place of sailing : Bretagne Sud

Declared dimensions :
Lenght Over All (LH) = 7.30 m
Length on the Water Line (LWL) = 6.07 m
Max width (BH) = 2.40 m
Draft (TE) = 1.22 m
Displacement factor (FD) = 1.877


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.02
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1974 = 0.036
Vintage bonus (design): 1972 = 0.033
Cumulative vintage bonus: 0.069
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 1974 = 0.001
Year of spar change : 2004 = 0.007
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.207

BERMUDIANS
Max foresail area: 16.08 mē
Genoa HLU = 7.55 ; HLP = 4.08

BERMUDIANS
Main total area: 7.81 mē
Mainsail P = 6.72 ; E = 2.02

Larger downwindsail area:
SL / ALE = 7.80, SL / ALU = 7.80,
SHW / AMG = 5.00, SFL / SF = 4.86
Area: 32.32 mē

RATING ( Rc ): 5.8583

Time corrected Factor ( Ftc ): 0.8142

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 :

2019-05-22

JCH commission member :

Perrin Patrick

Certificate number :

5-229-2748