RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: IASI Photo 1 - Photo 2...
Request date : 2021-04-28
Launch year :1981
Designer : F.Roca
Design year : 1981
Builder : Taylor Espa˝ola S.A.
Class name : Somo 27
Usual place of sailing : Rias Baixas de Galicia (Espa˝a)

Declared dimensions :
Lenght Over All (LH) = 8.08 m
Length on the Water Line (LWL) = 6.90 m
Max width (BH) = 2.82 m
Draft (TE) = 1.38 m
Displacement factor (FD) = 3.047

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.018
Performance group : Performance class 3 = 0
Vintage bonus (build): 1981 = 0.045
Vintage bonus (design): 1981 = 0.045
Cumulative vintage bonus: 0.09
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)= 1.032
BERMUDIANS
Max foresail area: 24.33 m┬▓
Genoa HLU = 9.53 ; HLP = 4.89

BERMUDIANS
Main total area: 14.36 m┬▓
Mainsail P = 8.38 ; E = 2.98

Larger downwindsail area:
SL / ALE = 9.80, SL / ALU = 9.80,
SHW / AMG = 5.68, SFL / ASF = 5.74
Area: 46.48 m┬▓

RATING ( Rc ): 6.0025

Time corrected Factor ( Ftc ): 0.8118

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 :

2021-04-29

JCH commission member :

Luis Touron-Figueroa

Certificate number :

4-291-3304