RATING CERTIFICATE
Sail number : 1383

YACHT DESCRIPTION

Name of Yacht: FESTIVAL Photo 1 - Photo 2...
Request date : 2019-06-21
Launch year :1971
Designer : C.R. Holman
Design year : 1963
Builder : Tyler s
Class name : TWISTER GRP
Usual place of sailing : Chichester

Declared dimensions :
Lenght Over All (LH) = 8.61 m
Length on the Water Line (LWL) = 6.55 m
Max width (BH) = 2.46 m
Draft (TE) = 1.52 m
Displacement factor (FD) = 3.908

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): 1971 = 0.031
Vintage bonus (design): 1963 = 0.021
Cumulative vintage bonus: 0.052
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 1.022
BERMUDIANS
Max foresail area: 23.8 m²
Genoa HLU = 9.70 ; HLP = 4.70

BERMUDIANS
Main total area: 16.51 m²
Mainsail P = 8.70 ; E = 3.30

Larger downwindsail area:
SL / ALE = 8.64, SL / ALU = 9.83,
SHW / AMG = 5.18, SFL / ASF = 5.75
Area: 40.74 m²

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

RATING ( Rc ): 5.5238

Time corrected Factor ( Ftc ): 0.7929

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 :

2019-06-21

JCH commission member :

Costalas Peter

Certificate number :

6-219-2940