RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 716

YACHT DESCRIPTION

Name of Yacht: COROMANDEL
Request date : 04 07 2018
Launch year :1981
Designer : ROGER DONGRAY
Builder : CORNISH
Usual place of sailing : SAINT BRIAC

Declared dimensions :
Lenght Over All (LH) = 5.87 m
Length on the Water Line (LWL) = 5.33 m
Max width ( Bo ) = 2.18 m
Draft (Tmax) = 1.22 m
Displacement factor (FD) = 1.196


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : 0.03
Regatta series : no = 0
Vintage bonus (build): 1981 = 0.045
Vintage bonus (estimated): 1980 = 0.044
Cumulative vintage bonus: 0.089
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)= 1.209

GAFFERS
Foresail area: 8.53 mē
StaysailJL = 4.85 ; LPG = 3.37

No downwindsail

RATING ( Rc ): 3.0768

Time corrected Factor ( Ftc ): 0.6725

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.