RATING CERTIFICATE
Sail number : 18

YACHT DESCRIPTION

Name of Yacht: PONPONNING Photo 1 - Photo 2...
Request date : 2022-04-27
Launch year :1964
Designer : Silvant
Design year : 1964
Builder : Silvant Jouet
Class name : DC20
Usual place of sailing : Saint Briac

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): 1964 = 0.022
Vintage bonus (design): 1964 = 0.022
Cumulative vintage bonus: 0.044
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 ? : without = -0.05

Correction factor (C)= 0.989
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 = NO

RATING ( Rc ): 5.5047

Time corrected Factor ( Ftc ): 0.7921

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 :

2022-04-27

JCH commission member :

Olivier BEAU

Certificate number :

4-272-3516