RATING CERTIFICATE
Sail number : 711

YACHT DESCRIPTION

Name of Yacht: Boomerang Photo...
Request date : 04 07 2016
Launch year :1986
Designer : Tord Sunden
Design year : 1942
Builder : Folkebad Centralen
Usual place of sailing : Dartmouth

Declared dimensions :
Lenght Over All (LOA) = 7.68 m
Length on the Water Line ( LWL ) = 6.00 m
Max width ( Bo ) = 2.20 m
Draft (Tmax) = 1.20 m
Displacement factor (FD) = 2.121


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0.08 Kref = 0.187
C2a : -0.007
Regatta series : no = 0
Vintage bonus (build): 1986 = 0.052
Vintage bonus (design): 1942 = -0.008
Cumulative vintage bonus: 0.044
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 : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 1.167

BERMUDIANS
Max foresail area: 7.34 mē
Jib or staysailJL = 5.96 ; LPG = 2.36

BERMUDIANS
Main total area: 17.11 mē
Mainsail P = 8.75 ; E = 3.40

Larger downwindsail area:
SL / ALE = 6.45, SL / ALU = 6.45,
SMG / AMG = 3.44, SF / ASF = 3.39
Area: 18.44 mē

RATING ( Rc ): 5.1999

Time corrected Factor ( Ftc ): 0.81

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 :

05 07 2016

JCH commission member :

Costalas Peter

Certificate number :

2016071720