RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : GBR 5073

YACHT DESCRIPTION

Name of Yacht: ARABELLA OF TORBAY Photo 1 - Photo 2...
Request date : 2019-08-17
Launch year :1974
Designer : comet
Design year : 1971
Builder : Comet
Class name : Comet 910
Usual place of sailing : Torbay

Declared dimensions :
Lenght Over All (LH) = 9.13 m
Length on the Water Line (LWL) = 7.63 m
Max width (BH) = 3.01 m
Draft (TE) = 1.70 m
Displacement factor (FD) = 4.635


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.064
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 1974 = 0.036
Vintage bonus (design): 1971 = 0.031
Cumulative vintage bonus: 0.067
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : other = 0.05
Mast or boom penality : 0.05
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.921

BERMUDIANS
Max foresail area: 17.75 mē
Genoa HLU = 8.50 ; HLP = 4.00

BERMUDIANS
Main total area: 14.81 mē
Mainsail P = 9.33 ; E = 2.76

No downwindsail

RATING ( Rc ): 4.4226

Time corrected Factor ( Ftc ): 0.7541

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.