RATING CERTIFICATE
Sail number : SKR620

YACHT DESCRIPTION

Name of Yacht: STJARNA Photo 1 - Photo 2...
Request date : 2019-05-10
Launch year :1963
Builder : Bostrom Notesund
Usual place of sailing : Manche

Declared dimensions :
Lenght Over All (LH) = 8.82 m
Length on the Water Line (LWL) = 7.42 m
Max width (BH) = 2.50 m
Draft (TE) = 1.22 m
Displacement factor (FD) = 3.535

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = -0.029
Performance group : Performance class 3 = 0
Vintage bonus (build): 1963 = 0.021
Vintage bonus (estimated): 1962 = 0.02
Cumulative vintage bonus: 0.041
Hull material : traditional wood = -0.03
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)= 0.817
BERMUDIANS
Max foresail area: 19.18 m²
Genoa HLU = 10.50 ; HLP = 3.50

BERMUDIANS
Main total area: 18.07 m²
Mainsail P = 9.30 ; E = 3.38

Larger downwindsail area:
SL / ALE = 9.75, SL / ALU = 9.75,
SHW / AMG = 5.00, SFL / ASF = 6.10
Area: 42.41 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 4.8271

Time corrected Factor ( Ftc ): 0.7639

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 :

2019-05-10

JCH commission member :

Perrin Patrick

Certificate number :

5-109-2760