RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: Porthos Photo 1 - Photo 2...
Request date : 2019-04-20
Launch year :1968
Designer : E.G. Van De Stadt
Design year : 1960
Builder : Sandfast (NL)
Class name : Breeon
Usual place of sailing : Port Louis

Declared dimensions :
Lenght Over All (LH) = 11.02 m
Length on the Water Line (LWL) = 7.52 m
Max width (BH) = 3.20 m
Draft (TE) = 1.47 m
Displacement factor (FD) = 6.64

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.033
Performance group : Performance class 3 = 0
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1960 = 0.017
Cumulative vintage bonus: 0.045
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)= 0.946
BERMUDIANS
Max foresail area: 41.75 m²
Genoa HLU = 12.90 ; HLP = 6.20

BERMUDIANS
Main total area: 21.61 m²
Mainsail P = 10.44 ; E = 3.60

Gennaker : 52.4 m²
HLU = 12.15 ; HLP = 6.90

Larger downwindsail area:
SL / ALE = 11.00, SL / ALU = 13.60,
SHW / AMG = 9.00, SFL / ASF = 7.00
Area: 88.15 m²

RATING ( Rc ): 7.1118

Time corrected Factor ( Ftc ): 0.8528

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 :

2019-04-25

JCH commission member :

Perrin Patrick

Certificate number :

4-259-2669