RATING CERTIFICATE
Sail number : 000

YACHT DESCRIPTION

Name of Yacht: Emmalina Photo 1 - Photo 2...
Request date : 2019-05-09
Launch year :1981
Designer : Herreshoff
Design year : 1970
Builder : David Cheng Ltd
Usual place of sailing : SE Asia

Declared dimensions :
Lenght Over All (LH) = 16.15 m
Length on the Water Line (LWL) = 11.49 m
Max width (BH) = 4.29 m
Draft (TE) = 2.70 m
TEDB (Centerboarder) = 1.35 m
Displacement factor (FD) = 26.46


Correction factor calculation

Type of rigging : gaffer ketch = 0.85
Hull: classic 1
C2 = -0.03 Kref = 0.171
C2a : 0.128
Performance group : Cruiser = -0.14
Vintage bonus (build): 1981 = 0.045
Vintage bonus (design): 1970 = 0.03
Cumulative vintage bonus: 0.075
Hull material : other = 0.05
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)= 0.733

BERMUDIANS
Max foresail area: 39.36 mē
Genoa HLU = 14.50 ; HLP = 5.20

BERMUDIANS
Main total area: 58.97 mē
Mainsail P = 14.00 ; E = 5.10
Mizzen or Jigger sail P = 8.20 ; E = 3.80

No downwindsail

RATING ( Rc ): 5.6798

Time corrected Factor ( Ftc ): 0.8071

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 :

2019-05-09

JCH commission member :

Costalas Peter

Certificate number :

5-099-2755