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 (L_H) = 6.70 m Length on the Water Line (L_WL) = 6.00 m Max width (B_H) = 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 ): 5.504

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