RATING CERTIFICATE
Sail number : FRA104

YACHT DESCRIPTION

Name of Yacht: KARUKERA Photo 1 - Photo 2...
Request date : 2019-05-13
Launch year :1968
Designer : Herbulot
Design year : 1968
Builder : Balaguiers sur seyne
Class name : Ambassadeur
Usual place of sailing : Lorient

Declared dimensions :
Lenght Over All (LH) = 10.40 m
Length on the Water Line (LWL) = 7.80 m
Max width (BH) = 3.05 m
Draft (TE) = 1.50 m
Displacement factor (FD) = 5.275


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a : 0.009
Performance group : Cruiser = -0.14
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1968 = 0.028
Cumulative vintage bonus: 0.056
Hull material : plywood = 0
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.695

BERMUDIANS
Max foresail area: 28.37 mē
Genoa HLU = 10.70 ; HLP = 5.08

BERMUDIANS
Main total area: 23.28 mē
Mainsail P = 8.90 ; E = 3.20
Mizzen or Jigger sail P = 6.00 ; E = 2.00

Larger downwindsail area:
SL / ALE = 10.75, SL / ALU = 10.75,
SHW / AMG = 6.50, SFL / SF = 6.50
Area: 58.23 mē

RATING ( Rc ): 4.7376

Time corrected Factor ( Ftc ): 0.768

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 :

2019-05-17

JCH commission member :

Olivier Beau

Certificate number :

5-179-2781