RATING CERTIFICATE

YACHT DESCRIPTION
Name of Yacht: PATELA Photo 1 - Photo 2... Request date : 2020-01-14 Launch year :1974 Designer : Danilo Cattadori Design year : 1971 Builder : Alpa Class name : Alpa 11.50 Usual place of sailing : Atlántico NW	Declared dimensions : Lenght Over All (L_H) = 11.55 m Length on the Water Line (L_WL) = 8.50 m Max width (B_H) = 3.20 m Draft (TE) = 1.90 m Displacement factor (FD) = 6.535
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: C2 = Kref = C2a = 0.447 Performance group : Performance class 3 = 0 Vintage bonus (build): 1974 = 0.036 Vintage bonus (design): 1971 = 0.031 Cumulative vintage bonus: 0.067 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 : tripale = -0.14 Winches ? : with = 0 Correction factor (C)= 1.394	BERMUDIANS Max foresail area: 40.29 m² Genoa HLU = 12.45 ; HLP = 6.20 BERMUDIANS Main total area: 24.37 m² Mainsail P = 11.30 ; E = 3.75 No downwindsail

RATING ( Rc ): 10.0193

Time corrected Factor ( Ftc ): 0.9472

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 :

2020-01-14

JCH commission member :

Perrin Patrick

Certificate number :

1-140-3122