RATING CERTIFICATE
Sail number : 57

YACHT DESCRIPTION

Name of Yacht: Aleria Photo...
Request date : 10 09 2017
Launch year :1976
Designer : Hollman & Pye
Design year : 1973
Builder : Bowman
Usual place of sailing : North Atlantic

Declared dimensions :
Lenght Over All (LOA) = 17.10 m
Length on the Water Line ( LWL ) = 13.58 m
Max width ( Bo ) = 4.47 m
Draft (Tmax) = 2.54 m
Displacement factor (FD) = 27.349


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: classic 2
C2 = 0.08 Kref = 0.187
C2a : -0.04
Regatta series : no = 0
Vintage bonus (build): 1976 = 0.038
Vintage bonus (design): 1973 = 0.034
Cumulative vintage bonus: 0.072
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)= 1.112

BERMUDIANS
Max foresail area: 89.49 mē
Jib or staysailJL = 12.19 ; LPG = 3.66
YankeeJL = 18.90 ; LPG = 6.71

BERMUDIANS
Main total area: 65.83 mē
Mainsail P = 17.07 ; E = 5.18
With Mizzen or Jigger sail P = 8.99 ; E = 2.90

Mizzen staysail :
ALE = 9.60; ALU = 11.51; AMG = 6.93; ASF = 8.46
Area: 63.65 mē

Gennaker : 136.03 mē
JL = 18.29 ; LPG = 11.90

No downwindsail

RATING ( Rc ): 12.5188

Time corrected Factor ( Ftc ): 1.0066

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 :

10 09 2017

JCH commission member :

Costalas Peter

Certificate number :

2017092096