RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 108

YACHT DESCRIPTION
Name of Yacht: Kanthaka Photo 1 - Photo 2... Request date : 2020-01-11 Launch year :1972 Designer : Eugène Cornu Design year : 1967 Builder : Pichavant Usual place of sailing : Bretagne Sud	Declared dimensions : Lenght Over All (L_H) = 12.45 m Length on the Water Line (L_WL) = 8.90 m Max width (B_H) = 3.50 m Draft (TE) = 1.55 m Displacement factor (FD) = 9.511
Correction factor calculation Type of rig : bermudian ketch = 0.98 Hull: classic 1 C2 = -0.03 Kref = 0.171 C2a = 0.006 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1972 = 0.033 Vintage bonus (design): 1967 = 0.026 Cumulative vintage bonus: 0.059 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)= 0.803	BERMUDIANS Max foresail area: 51.03 m² Jib or staysail HLU = 9.40 ; HLP = 2.90 Yankee HLU = 13.30 ; HLP = 5.30 BERMUDIANS Main total area: 43.19 m² Mainsail P = 12.60 ; E = 4.20 Mizzen or Jigger sail P = 7.40 ; E = 3.00 Larger downwindsail area: SL / ALE = 13.20, SL / ALU = 13.20, SHW / AMG = 8.08, SFL / ASF = 7.25 Area: 87.05 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 6.9103

Time corrected Factor ( Ftc ): 0.8456

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.