RATING CERTIFICATE
Sail number : Z67

YACHT DESCRIPTION

Name of Yacht: MYSTERY Photo 1 - Photo 2...
Request date : 2019-06-05
Launch year :1980
Designer : Holman & Pye
Design year : 1963
Builder : John Bennett
Class name : North Sea 24
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 9.45 m
Length on the Water Line (LWL) = 7.32 m
Max width (BH) = 2.74 m
Draft (TE) = 1.70 m
Displacement factor (FD) = 5.745


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.106
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 1980 = 0.044
Vintage bonus (design): 1963 = 0.021
Cumulative vintage bonus: 0.065
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 : 1990 = 0.01
No spar change = 0
Sails material : type 1 = -0.15
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.631

BERMUDIANS
Max foresail area: 32.79 mē
Genoa HLU = 11.40 ; HLP = 5.51

BERMUDIANS
Main total area: 21.2 mē
Mainsail P = 10.10 ; E = 3.65

Larger downwindsail area:
SL / ALE = 11.76, SL / ALU = 11.76,
SHW / AMG = 7.22, SFL / SF = 7.22
Area: 70.76 mē

RATING ( Rc ): 4.0073

Time corrected Factor ( Ftc ): 0.7349

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 :

2019-06-05

JCH commission member :

Costalas Peter

Certificate number :

6-059-2856