RATING CERTIFICATE
Sail number : Z67

YACHT DESCRIPTION

Name of Yacht: MYSTERY Photo 1 - Photo 2...
Request date : 2023-04-27
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 rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.106
Performance group : Performance class 3 = 0
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 total penality (D.2.1.3.6) : 0
Year of mast change : 1990 = 0.009
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.965
BERMUDIANS
Max foresail area: 32.79 m²
Genoa HLU = 11.40 ; HLP = 5.51

BERMUDIANS
Main total area: 21.2 m²
Mainsail P = 10.10 ; E = 3.65

Larger downwindsail area:
SL / ALE = 11.76, SL / ALU = 11.76,
SHW / AMG = 7.22, SFL / ASF = 7.22
Area: 70.76 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 6.0881

Time corrected Factor ( Ftc ): 0.8151

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 :

2023-04-27

JCH commission member :

Costalas Peter

Certificate number :

4-273-3775