RATING CERTIFICATE
Sail number : 3

YACHT DESCRIPTION

Name of Yacht: AIREXA Photo...
Request date : 08 07 2015
Launch year :1974
Designer : CARPINTEROS DA RIVEIRA CABO DE CRUZ
Design year : 1940
Builder : JOSE LUIS NUÑEZ
Class name : DORNA DE TOPE
Usual place of sailing : RIAS BAIXAS.GALICIA.ESPAÑA

Declared dimensions :
Lenght Over All (LOA) = 7.20 m
Length on the Water Line ( LWL ) = 5.90 m
Max width ( Bo ) = 2.55 m
Draft (Tmax) = 0.70 m
Displacement factor (FD) = 1.924


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: traditional
C2 = -0.05 Kref = 0.17
C2a : -0.176
Regatta series : no = 0
Vintage bonus (build): 1974 = 0.036
Vintage bonus (design): 1940 = -0.01
Cumulative vintage bonus: 0.026
Hull material : traditional wood = -0.03
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 : no propeller = 0
Winches ? : without = -0.05

Correction factor (C)= 0.7

GAFFERS
Foresail area: 18.34 m²
StaysailJL = 6.90 ; LPG = 2.50
JibJL = 6.50 ; LPG = 2.75

GAFFERS
Main total area: 20.31 m²
Gaffer Mainsail
A = 6.60, B = 3.40,
C = 4.50, D = 6.20, E = 4.40

No downwindsail

RATING ( Rc ): 3.6751

Time corrected Factor ( Ftc ): 0.7532

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 :

08 07 2015

JCH commission member :

Francois Séruzier

Certificate number :

2015071471