RATING CERTIFICATE
Sail number : 95

YACHT DESCRIPTION

Name of Yacht: LIBERTY JANE Photo 1 - Photo 2...
Request date : 2021-05-21
Launch year :1979
Designer : Raymond Wall
Design year : 1975
Builder : Camper & Nicholson
Class name : Nicholson 31
Usual place of sailing : Cornwall, UK

Declared dimensions :
Lenght Over All (LH) = 9.32 m
Length on the Water Line (LWL) = 7.36 m
Max width (BH) = 3.12 m
Draft (TE) = 1.52 m
Displacement factor (FD) = 5.991

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : 0.093
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1979 = 0.042
Vintage bonus (design): 1975 = 0.037
Cumulative vintage bonus: 0.079
Hull material : other = 0.05
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 : bipale_axe = -0.05
Winches ? : with = 0

Correction factor (C)= 1.03
BERMUDIANS
Max foresail area: 26.49 m²
Genoa HLU = 11.80 ; HLP = 4.30

BERMUDIANS
Main total area: 25.17 m²
Mainsail P = 10.81 ; E = 4.05

Larger downwindsail area:
SL / ALE = 12.90, SL / ALU = 12.90,
SHW / AMG = 6.00, SFL / ASF = 5.00
Area: 62.35 m²

RATING ( Rc ): 6.2633

Time corrected Factor ( Ftc ): 0.8218

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 :

2021-05-21

JCH commission member :

Certificate number :

5-211-3325