RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: JORGE JUAN GONZALEZ CUENCA Photo 1 - Photo 2...
Request date : 2023-08-10
Launch year :1971
Designer : S&S
Design year : 1969
Builder : Jongert
Class name : Hughes 48
Usual place of sailing : Rias Baixas Gallegas (España)

Declared dimensions :
Lenght Over All (LH) = 14.63 m
Length on the Water Line (LWL) = 10.06 m
Max width (BH) = 3.61 m
Draft (TE) = 2.13 m
Displacement factor (FD) = 12.669

Correction factor calculation

Type of rig : bermudian ketch = 0.98
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a = 0.047
Performance group : Performance class 3 = 0
Vintage bonus (build): 1971 = 0.031
Vintage bonus (design): 1969 = 0.029
Cumulative vintage bonus: 0.06
Hull material : steel = 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 : 2022 = 0.019
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.973
BERMUDIANS
Max foresail area: 69.19 m²
Genoa HLU = 14.10 ; HLP = 9.40

BERMUDIANS
Main total area: 51.62 m²
Mainsail P = 11.70 ; E = 4.75
Mizzen or Jigger sail P = 9.00 ; E = 3.80

No downwindsail

RATING ( Rc ): 9.4366

Time corrected Factor ( Ftc ): 0.9295

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 :

2023-08-11

JCH commission member :

Certificate number :

8-113-3892