RATING CERTIFICATE
Sail number : 108

YACHT DESCRIPTION
Name of Yacht: KANTHAKA Photo 1 - Photo 2... Request date : 2024-04-23 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) = 9.45 m Max width (B_H) = 3.45 m Draft (TE) = 1.55 m Displacement factor (FD) = 8.803
Correction factor calculation Type of rig : bermudian ketch = 0.98 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = -0.03 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 = -0.08 Winches ? : with = 0 Correction factor (C)= 0.827	BERMUDIANS Max foresail area: 38.83 m² Jib or staysail HLU = 8.60 ; HLP = 2.54 Yankee HLU = 13.30 ; HLP = 3.95 BERMUDIANS Main total area: 42.78 m² Mainsail P = 12.43 ; 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 = NON

RATING ( Rc ): 7.1656

Time corrected Factor ( Ftc ): 0.8547

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.

Certification commission :

Conseil JCH

Date of certificate :

2024-04-23

JCH commission member :

Olivier Beau

Certificate number :

4-234-3981