RATING CERTIFICATE
Sail number : F 122

YACHT DESCRIPTION

Name of Yacht: CHELLEUM Photo 1 - Photo 2...
Request date : 2019-03-24
Launch year :1966
Designer : Silvant
Design year : 1961
Builder : PERISSET
Class name : DC 20
Usual place of sailing : BRETAGNE

Declared dimensions :
Lenght Over All (LH) = 6.70 m
Length on the Water Line (LWL) = 6.00 m
Max width (BH) = 2.20 m
TE Centerboard down = 1.20 m
TE centerboard up = 0.35 m
Displacement factor (FD) = 1.035

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: ballasted centerboarder
C2 = -0.1 Kref = 0.211
C2a = -0.022
Performance group : Performance class 2 = 0.05
Vintage bonus (build): 1966 = 0.025
Vintage bonus (design): 1961 = 0.018
Cumulative vintage bonus: 0.043
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 : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.04
BERMUDIANS
Max foresail area: 8.39 m²
Genoa HLU = 5.95 ; HLP = 2.70

BERMUDIANS
Main total area: 16.27 m²
Mainsail P = 7.75 ; E = 3.65

Larger downwindsail area:
SL / ALE = 6.09, SL / ALU = 6.09,
SHW / AMG = 4.05, SFL / ASF = 4.05
Area: 20.55 m²

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

RATING ( Rc ): 5.7882

Time corrected Factor ( Ftc ): 0.8034

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 :

2019-03-24

JCH commission member :

Olivier Beau

Certificate number :

3-249-2566