RATING CERTIFICATE
Sail number : 27

YACHT DESCRIPTION

Name of Yacht: OSSIAN Photo 1 - Photo 2...
Request date : 2020-03-05
Launch year :1984
Designer : Arthur Robb
Design year : 1958
Builder : Lallow
Class name : 5.5JI
Usual place of sailing : Saint Malo

Declared dimensions :
Lenght Over All (LH) = 9.90 m
Length on the Water Line (LWL) = 7.00 m
Max width (BH) = 1.98 m
Draft (TE) = 1.35 m
Displacement factor (FD) = 2.745


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.028
Performance group : (1)Regatta = 0.53
Vintage bonus (build): 1984 = 0.049
Vintage bonus (design): 1958 = 0.014
Cumulative vintage bonus: 0.063
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.671

BERMUDIANS
Max foresail area: 10.73 mē
Genoa HLU = 8.22 ; HLP = 2.50

BERMUDIANS
Main total area: 20.33 mē
Mainsail P = 10.10 ; E = 3.50

Larger downwindsail area:
SL / ALE = 8.80, SL / ALU = 8.80,
SHW / AMG = 6.58, SFL / SF = 6.30
Area: 47.84 mē

RATING ( Rc ): 10.9517

Time corrected Factor ( Ftc ): 0.9825

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 :

2020-03-05

JCH commission member :

Perrin Patrick

Certificate number :

3-050-3135