RATING CERTIFICATE
Sail number : FRA 4497

YACHT DESCRIPTION

Name of Yacht: OLBIA Photo 1 - Photo 2...
Request date : 2021-03-08
Launch year :1971
Designer : S&S
Design year : 1967
Builder : Aquafibre (UK)
Class name : S&S 34
Usual place of sailing : Atlantique

Declared dimensions :
Lenght Over All (LH) = 10.19 m
Length on the Water Line (LWL) = 7.83 m
Max width (BH) = 3.03 m
Draft (TE) = 1.89 m
Displacement factor (FD) = 5.486
Rating IOR : 21.7 feet


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : 0.101
Performance group : Performance class 3 = 0
Vintage bonus (build): 1971 = 0.031
Vintage bonus (design): 1967 = 0.026
Cumulative vintage bonus: 0.057
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 : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.217
BERMUDIANS
Max foresail area: 34.81 m²
Genoa HLU = 11.68 ; HLP = 5.71

BERMUDIANS
Main total area: 21 m²
Mainsail P = 10.90 ; E = 3.35

Larger downwindsail area:
SL / ALE = 12.14, SL / ALU = 12.11,
SHW / AMG = 7.03, SFL / ASF = 7.04
Area: 71.05 m²

RATING ( Rc ): 8.5119

Time corrected Factor ( Ftc ): 0.9003

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 :

2021-03-09

JCH commission member :

Olivier Beau

Certificate number :

3-091-3276