RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Lluna Blava
Request date : 06 10 2011
Launch year :1982
Designer : Van der Stadt
Design year : 1978
Builder : Multiforma (Valencia)
Class name : Optima 98
Usual place of sailing : Beluso, Pontevedra (Spain)

Declared dimensions :
Lenght Over All (LH) = 8.80 m
Length on the Water Line (LWL) = 7.80 m
Max width ( Bo ) = 2.90 m
Draft (Tmax) = 1.48 m
Displacement factor (FD) = 4.196


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.089
Regatta series : no = 0
Vintage bonus (build): 1982 = 0.046
Vintage bonus (design): 1978 = 0.041
Cumulative vintage bonus: 0.087
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : 3 fix blades = -0.16
Winches ? : with = 0

Correction factor (C)= 0.988

BERMUDIANS
Max foresail area: 28.16 m˛
GenoaJL = 9.90 ; LPG = 5.45

BERMUDIANS
Main total area: 16.93 m˛
Mainsail P = 9.50 ; E = 3.10

No downwindsail

RATING ( Rc ): 5.6515

Time corrected Factor ( Ftc ): 0.8033

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 :

11 02 2015

JCH commission member :

le comité de jauge

Certificate number :

201502636