RATING CERTIFICATE
Sail number : FR 37763

YACHT DESCRIPTION

Name of Yacht: LETTY Photo...
Request date : 05 04 2017
Launch year :1978
Designer : Elvstrom - Kjaerulff
Design year : 1976
Builder : BIANCA
Class name : Aphrodite
Usual place of sailing : BENODET

Declared dimensions :
Lenght Over All (LH) = 9.95 m
Length on the Water Line (LWL) = 8.00 m
Max width ( Bo ) = 2.40 m
Draft (Tmax) = 1.70 m
Displacement factor (FD) = 4.003


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : -0.049
Regatta series : yes = 0.3
Vintage bonus (build): 1978 = 0.041
Vintage bonus (design): 1976 = 0.038
Cumulative vintage bonus: 0.079
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 : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.44

BERMUDIANS
Max foresail area: 19.29 mē
Jib or staysailJL = 11.30 ; LPG = 3.27

BERMUDIANS
Main total area: 24.15 mē
Mainsail P = 12.00 ; E = 3.50

Larger downwindsail area:
SL / ALE = 11.05, SL / ALU = 12.65,
SMG / AMG = 7.05, SF / ASF = 7.40
Area: 70.31 mē

RATING ( Rc ): 10.2179

Time corrected Factor ( Ftc ): 0.9751

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 :

05 04 2017

JCH commission member :

Olivier Beau

Certificate number :

2017041862