RATING CERTIFICATE
Sail number : I - 9000

YACHT DESCRIPTION

Name of Yacht: Settima Strega Photo 1 - Photo 2...
Request date : 2020-04-15
Launch year :1980
Designer : Sciomachen Naval Architects
Design year : 1979
Builder : De Cesari
Class name : IOR one-off
Usual place of sailing : Adriatic Sea

Declared dimensions :
Lenght Over All (LH) = 11.04 m
Length on the Water Line (LWL) = 8.46 m
Max width (BH) = 3.49 m
Draft (TE) = 1.88 m
Displacement factor (FD) = 7.231
Rating IOR : 25.4 feet


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.062
Performance group : Performance class 2 = 0.05
Vintage bonus (build): 1980 = 0.044
Vintage bonus (design): 1979 = 0.042
Cumulative vintage bonus: 0.086
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2011 = 0.016
Year of spar change : 2000 = 0.005
Sails material : type 3 = 0.085
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.365

BERMUDIANS
Max foresail area: 34.12 mē
Genoa HLU = 12.45 ; HLP = 5.25

BERMUDIANS
Main total area: 40.45 mē
Mainsail P = 13.35 ; E = 5.27

Larger downwindsail area:
SL / ALE = 11.99, SL / ALU = 11.99,
SHW / AMG = 6.46, SFL / SF = 6.35
Area: 64.33 mē

RATING ( Rc ): 10.5623

Time corrected Factor ( Ftc ): 0.9632

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 :

2020-04-16

JCH commission member :

Olivier Beau

Certificate number :

4-160-3147