RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 224

YACHT DESCRIPTION

Name of Yacht: JUST RAYONA
Request date : 14 03 2018
Launch year :1938
Designer : HARRY BECKER
Design year : 1938
Builder : RODESUNDS BATARV
Class name : SK22
Usual place of sailing : MER DU NORD

Declared dimensions :
Lenght Over All (LOA) = 13.28 m
Length on the Water Line ( LWL ) = 9.55 m
Max width ( Bo ) = 2.18 m
Draft (Tmax) = 1.32 m
Displacement factor (FD) = 4.963


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : -0.196
Regatta series : no = 0
Vintage bonus (build): 1938 = -0.012
Vintage bonus (design): 1938 = -0.012
Cumulative vintage bonus: -0.024
Hull material : traditional wood = -0.03
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 : yes = 0.02
Material other spar different from original : yes = 0.02
Sails material : type 2 = 0
Propeller type : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 0.77

BERMUDIANS
Max foresail area: 19.54 mē
GenoaJL = 7.24 ; LPG = 5.17

BERMUDIANS
Main total area: 16.49 mē
Mainsail P = 10.10 ; E = 2.84

Larger downwindsail area:
SL / ALE = 8.77, SL / ALU = 8.74,
SMG / AMG = 6.40, SF / ASF = 5.80
Area: 45.82 mē

RATING ( Rc ): 5.5322

Time corrected Factor ( Ftc ): 0.798

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.