RATING CERTIFICATE
Sail number : 79

YACHT DESCRIPTION

Name of Yacht: JEEPSEA Photo 1 - Photo 2...
Request date : 2019-03-24
Launch year :1968
Designer : Silvant
Design year : 1961
Builder : SILVANT
Class name : DC 20
Usual place of sailing : La Trinité

Declared dimensions :
Lenght Over All (LH) = 6.70 m
Length on the Water Line (LWL) = 6.00 m
Max width (BH) = 2.20 m
Draft (TE) = 1.20 m
TEDB (Centerboarder) = 0.35 m
Displacement factor (FD) = 1.095


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: ballasted centerboarder
C2 = -0.2 Kref = 0.211
C2a : -0.022
Performance group : Ocean racer = 0.07
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1961 = 0.018
Cumulative vintage bonus: 0.046
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 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)= 0.974

BERMUDIANS
Max foresail area: 8.61 m˛
Genoa HLU = 5.50 ; HLP = 3.00

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

No downwindsail

RATING ( Rc ): 4.9898

Time corrected Factor ( Ftc ): 0.7789

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 :

3-249-2568