RATING CERTIFICATE
Sail number : GBR1678R

YACHT DESCRIPTION

Name of Yacht: Chamois Photo 1 - Photo 2...
Request date : 2022-07-06
Launch year :1963
Designer : Illingworth
Design year : 1961
Builder : CMN
Usual place of sailing : Suffolk

Declared dimensions :
Lenght Over All (LH) = 11.06 m
Length on the Water Line (LWL) = 7.47 m
Max width (BH) = 2.74 m
Draft (TE) = 1.78 m
Displacement factor (FD) = 6.403

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.119
Performance group : Performance class 3 = 0
Vintage bonus (build): 1963 = 0.021
Vintage bonus (design): 1961 = 0.018
Cumulative vintage bonus: 0.039
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
Year of mast change : 2000 = 0.013
Year of spar change : 2000 = 0.006
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.14
BERMUDIANS
Max foresail area: 29.37 m²
Genoa HLU = 10.42 ; HLP = 5.40

BERMUDIANS
Main total area: 30.87 m²
Mainsail P = 12.20 ; E = 4.40

Larger downwindsail area:
SL / ALE = 9.82, SL / ALU = 11.51,
SHW / AMG = 5.65, SFL / ASF = 6.50
Area: 51.73 m²

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

RATING ( Rc ): 7.8066

Time corrected Factor ( Ftc ): 0.8769

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 :

2022-07-06

JCH commission member :

Costalas Peter

Certificate number :

7-062-3668