RATING CERTIFICATE
Sail number : F-14942

YACHT DESCRIPTION

Name of Yacht: WINIBELLE II Photo 1 - Photo 2...
Request date : 2021-07-19
Launch year :1933
Designer : William Atkin
Design year : 1932
Builder : La Liane
Usual place of sailing : Baie du Mont-Saint-Michel

Declared dimensions :
Lenght Over All (LH) = 10.98 m
Length on the Water Line (LWL) = 9.58 m
Max width (BH) = 3.05 m
Draft (TE) = 1.68 m
Displacement factor (FD) = 8.245

Correction factor calculation

Type of rig : gaffer cutter = 0.88
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a = 0.031
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1933 = -0.017
Vintage bonus (design): 1932 = -0.018
Cumulative vintage bonus: -0.035
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.636
GAFFERS
Foresail area: 37.12 m²
Staysail HLU = 7.05 ; HLP = 2.79
Jib HLU = 10.50 ; HLP = 4.90

GAFFERS
Main total area: 36.9 m²
Gaffer Mainsail
MAE = 9.96, MAH = 6.30,
MAU = 5.75, MAD = 7.07, MAF = 5.21
With Gaff topsail
FE = 6.27, FU = 4.13, FF = 6.86

Larger downwindsail area:
SL / ALE = 10.20, SL / ALU = 10.74,
SHW / AMG = 3.27, SFL / ASF = 4.02
Area: 29.84 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 4.9588

Time corrected Factor ( Ftc ): 0.7695

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 :

2021-07-20

JCH commission member :

Olivier Beau

Certificate number :

7-201-3411