RATING CERTIFICATE
Sail number : K18

YACHT DESCRIPTION

Name of Yacht: Altricia Photo 1 - Photo 2...
Request date : 2019-04-29
Launch year :1964
Designer : McGruer
Design year : 1964
Builder : McGruer
Class name : 8mCR
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 12.71 m
Length on the Water Line (LWL) = 8.32 m
Max width (BH) = 2.96 m
Draft (TE) = 1.90 m
Displacement factor (FD) = 8.671


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.099
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1964 = 0.022
Vintage bonus (design): 1964 = 0.022
Cumulative vintage bonus: 0.044
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2014 = 0.018
Year of spar change : 2014 = 0.009
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.08

BERMUDIANS
Max foresail area: 34.88 mē
Genoa HLU = 13.05 ; HLP = 5.12

BERMUDIANS
Main total area: 39.76 mē
Mainsail P = 12.64 ; E = 5.47

Gennaker : 74.51 mē
HLU = 13.75 ; HLP = 8.67

Larger downwindsail area:
SL / ALE = 11.90, SL / ALU = 13.90,
SHW / AMG = 6.67, SFL / SF = 8.16
Area: 74.91 mē

RATING ( Rc ): 8.9989

Time corrected Factor ( Ftc ): 0.9239

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 :

2019-04-30

JCH commission member :

Costalas Peter

Certificate number :

4-309-2712