RATING CERTIFICATE
Sail number : 19

YACHT DESCRIPTION

Name of Yacht: ALYS Photo 1 - Photo 2...
Request date : 2019-10-23
Launch year :2019
Designer : W H Rowlands
Design year : 1928
Builder : Conway OD trust / self
Class name : Conway One Design
Usual place of sailing : Conway Bay

Declared dimensions :
Lenght Over All (LH) = 6.10 m
Length on the Water Line (LWL) = 4.80 m
Max width (BH) = 2.00 m
Draft (TE) = 0.90 m
Displacement factor (FD) = 1.202


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.017
Performance group : (1)Regatta = 0.573
Vintage bonus (build): 2019 = 0.1
Vintage bonus (design): 1928 = -0.022
Cumulative vintage bonus: 0.078
Hull material : other = 0.05
Mast material : other = 0.05
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0.05
Year of mast change : 2020 = 0.02
No spar change = 0
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.788

BERMUDIANS
Max foresail area: 4.71 mē
Jib or staysail HLU = 4.88 ; HLP = 1.85

BERMUDIANS
Main total area: 17.97 mē
Mainsail P = 7.07 ; E = 4.42

Larger downwindsail area:
SL / ALE = 4.50, SL / ALU = 4.80,
SHW / AMG = 2.20, SFL / SF = 2.60
Area: 8.84 mē

RATING ( Rc ): 7.4749

Time corrected Factor ( Ftc ): 0.8736

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 :

2019-10-23

JCH commission member :

Costalas Peter

Certificate number :

0-239-3101