RATING CERTIFICATE
Sail number : F 44

YACHT DESCRIPTION

Name of Yacht: SILK Photo 1 - Photo 2...
Request date : 2025-04-28
Launch year :1947
Designer : camatte
Builder : chiesa
Class name : autre
Usual place of sailing : BADEN

Declared dimensions :
Lenght Over All (LH) = 14.95 m
Length on the Water Line (LWL) = 9.80 m
Max width (BH) = 2.48 m
Draft (TE) = 2.08 m
Displacement factor (FD) = 8.317

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.066
Performance group : Performance class 1 = 0.21
Vintage bonus (build): 1947 = -0.003
Vintage bonus (estimated): 1946 = -0.004
Cumulative vintage bonus: -0.007
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 = -0.08
Winches ? : with = 0

Correction factor (C)= 1.111
BERMUDIANS
Max foresail area: 50.59 m²
Genoa HLU = 12.10 ; HLP = 8.01

BERMUDIANS
Main total area: 66.14 m²
Mainsail P = 15.80 ; E = 7.28

Larger downwindsail area:
SL / ALE = 13.20, SL / ALU = 13.20,
SHW / AMG = 10.60, SFL / ASF = 11.70
Area: 119.02 m²

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

RATING ( Rc ): 13.2547

Time corrected Factor ( Ftc ): 1.0372

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 :

2025-04-28

JCH commission member :

Olivier Beau

Certificate number :

4-285-4270