RATING CERTIFICATE
Sail number : 262

YACHT DESCRIPTION

Name of Yacht: GIOCONDA Photo 1 - Photo 2...
Request date : 2021-07-05
Launch year :1958
Designer : Charles Nicolson
Design year : 1955
Builder : Claire Lallow
Class name : Jolina
Usual place of sailing : SW England

Declared dimensions :
Lenght Over All (LH) = 10.79 m
Length on the Water Line (LWL) = 7.62 m
Max width (BH) = 2.79 m
Draft (TE) = 1.89 m
Displacement factor (FD) = 7.046

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.138
Performance group : Performance class 3 = 0
Vintage bonus (build): 1958 = 0.014
Vintage bonus (design): 1955 = 0.005
Cumulative vintage bonus: 0.019
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
Year of mast change : 1958 = 0.001
Year of spar change : 1958 = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.943
BERMUDIANS
Max foresail area: 31.01 m²
Genoa HLU = 11.49 ; HLP = 5.17

BERMUDIANS
Main total area: 30.07 m²
Mainsail P = 10.46 ; E = 5.00

Larger downwindsail area:
SL / ALE = 11.89, SL / ALU = 11.89,
SHW / AMG = 7.50, SFL / ASF = 7.50
Area: 74.31 m²

RATING ( Rc ): 6.5362

Time corrected Factor ( Ftc ): 0.832

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 :

2021-07-05

JCH commission member :

Costalas Peter

Certificate number :

7-051-3392