RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : FRA 5857

YACHT DESCRIPTION

Name of Yacht: SHERE KAHN Photo...
Request date : 11 06 2017
Launch year :1970
Designer : SPARKMAN &STEPHENS
Design year : 1969
Builder : SHA South Hants Engenering
Usual place of sailing : Manche et Atlantique

Declared dimensions :
Lenght Over All (LOA) = 9.24 m
Length on the Water Line ( LWL ) = 6.77 m
Max width ( Bo ) = 2.70 m
Draft (Tmax) = 1.70 m
Displacement factor (FD) = 3.614
Rating RORC 1957 : 17.95ft m


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.15 Kref = 0.21
C2a : 0.049
Regatta series : no = 0
Vintage bonus (build): 1970 = 0.03
Vintage bonus (design): 1969 = 0.029
Cumulative vintage bonus: 0.059
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 = -0.03
Winches ? : with = 0

Correction factor (C)= 1.278

BERMUDIANS
Max foresail area: 28.43 mē
GenoaJL = 10.68 ; LPG = 5.10

BERMUDIANS
Main total area: 15.73 mē
Mainsail P = 8.97 ; E = 3.05

Larger downwindsail area:
SL / ALE = 10.50, SL / ALU = 10.50,
SMG / AMG = 5.70, SF / ASF = 5.40
Area: 49.35 mē

RATING ( Rc ): 7.4358

Time corrected Factor ( Ftc ): 0.8798

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.