RATING CERTIFICATE
Sail number : K18

YACHT DESCRIPTION

Name of Yacht: Altricia Photo...
Request date : 04 06 2018
Launch year :1964
Designer : McGruer
Design year : 1964
Builder : McGruer
Class name : 8m CR
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 ( Bo ) = 2.96 m
Draft (Tmax) = 1.90 m
Displacement factor (FD) = 7.936


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : 0.005
Regatta series : no = 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
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 = -0.04
Winches ? : with = 0

Correction factor (C)= 0.979

BERMUDIANS
Max foresail area: 34.88 mē
GenoaJL = 13.05 ; LPG = 5.12

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

Gennaker : 74.51 mē
JL = 13.75 ; LPG = 8.67

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

RATING ( Rc ): 8.0482

Time corrected Factor ( Ftc ): 0.8997

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 :

07 06 2018

JCH commission member :

Costalas Peter

Certificate number :

2018062239