RATING CERTIFICATE
Sail number : 28337

YACHT DESCRIPTION

Name of Yacht: gibsea 80 plus Photo...
Request date : 07 07 2011
Launch year :1979
Designer : beret
Builder : gibert marine
Class name : Gibsea 80
Usual place of sailing : Manche

Declared dimensions :
Lenght Over All (LH) = 7.00 m
Length on the Water Line (LWL) = 6.00 m
Max width ( Bo ) = 2.00 m
Draft (Tmax) = 1.00 m
Displacement factor (FD) = 1.6


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.161
Regatta series : yes = 0.3
Vintage bonus (build): 1979 = 0.042
Vintage bonus (estimated): 1978 = 0.041
Cumulative vintage bonus: 0.083
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 : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 1.372

BERMUDIANS
Max foresail area: 16.05 m²
GenoaJL = 8.20 ; LPG = 3.75

BERMUDIANS
Main total area: 14.79 m²
Mainsail P = 8.30 ; E = 3.10

Larger downwindsail area:
SL / ALE = 8.15, SL / ALU = 8.15,
SMG / AMG = 4.50, SF / ASF = 4.30
Area: 30.29 m²

RATING ( Rc ): 7.4252

Time corrected Factor ( Ftc ): 0.8762

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 :

YCC

Date of certificate :

08 07 2011

JCH commission member :

François Frey

Certificate number :

201107585