RATING CERTIFICATE
Sail number : 408

YACHT DESCRIPTION

Name of Yacht: WILMA Photo 1 - Photo 2...
Request date : 2019-04-16
Launch year :1954
Design year : 1942
Builder : Broderna Martinson
Class name : Folkboat
Usual place of sailing : Devon

Declared dimensions :
Lenght Over All (LH) = 7.68 m
Length on the Water Line (LWL) = 6.00 m
Max width (BH) = 2.20 m
Draft (TE) = 1.20 m
Displacement factor (FD) = 2.353


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.042
Performance group : Regatta = 0.475
Vintage bonus (build): 1954 = 0.004
Vintage bonus (design): 1942 = -0.008
Cumulative vintage bonus: -0.004
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2008 = 0.017
Year of spar change : 2008 = 0.009
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.509

BERMUDIANS
Max foresail area: 8.39 mē
(battens penality included)
Jib or staysail HLU = 6.05 ; HLP = 2.31

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

Larger downwindsail area:
SL / ALE = 6.46, SL / ALU = 6.46,
SHW / AMG = 3.60, SFL / SF = 3.60
Area: 19.38 mē

RATING ( Rc ): 6.9599

Time corrected Factor ( Ftc ): 0.8554

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 :

2019-04-16

JCH commission member :

Costalas Peter

Certificate number :

4-169-2657