RATING CERTIFICATE
Sail number : Sans

YACHT DESCRIPTION
Name of Yacht: VIOLET Photo 1 - Photo 2... Request date : 2024-05-06 Launch year :2014 Designer : B.B CROWNINSHIELD Design year : 1908 Builder : Jackson Yachts Class name : Dark Harbor 17 5 Usual place of sailing : Bretagne Sud	Declared dimensions : Lenght Over All (L_H) = 7.85 m Length on the Water Line (L_WL) = 5.32 m Max width (B_H) = 1.90 m Draft (TE) = 1.30 m Displacement factor (FD) = 1.891
Correction factor calculation Type of rig : sloop gaffer = 0.88 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.131 Performance group : Performance class 1 = 0.18 Vintage bonus (build): 2014 = 0.093 Vintage bonus (design): 1908 = -0.042 Cumulative vintage bonus: 0.051 Hull material : moulded wood = 0.02 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)= 1.199	GAFFERS Foresail area: 7.19 m² (battens penalty included) Jib HLU = 5.60 ; HLP = 2.14 GAFFERS Main total area: 19.74 m² Gaffer Mainsail MAE = 7.40, MAH = 2.70, MAU = 4.34, MAD = 6.45, MAF = 5.16 No downwindsail

RATING ( Rc ): 5.5224

Time corrected Factor ( Ftc ): 0.7929

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 :

2024-05-06

JCH commission member :

Olivier Beau

Certificate number :

5-064-3992