RATING CERTIFICATE
Sail number : 3

YACHT DESCRIPTION
Name of Yacht: APTISENFANS Photo 1 - Photo 2... Request date : 2019-06-24 Launch year :2018 Designer : N. G. Herreshof Design year : 1912 Builder : DARAK Class name : ALERION Usual place of sailing : BENODET	Declared dimensions : Lenght Over All (L_H) = 7.94 m Length on the Water Line (L_WL) = 6.63 m Max width (B_H) = 2.30 m TE Centerboard down = 1.73 m TE centerboard up = 0.80 m Displacement factor (FD) = 1.967
Correction factor calculation Type of rig : gunter cutter = 0.88 Hull: ballasted centerboarder C2 = -0.1 Kref = 0.211 C2a = 0.1 Performance group : Performance class 3 = 0 Vintage bonus (build): 2018 = 0.099 Vintage bonus (design): 1912 = -0.038 Cumulative vintage bonus: 0.061 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 : orientable ou repliable = -0.03 Winches ? : without = -0.05 Correction factor (C)= 0.877	GAFFERS Foresail area: 7 m² Jib HLU = 6.27 ; HLP = 2.14 GAFFERS Main total area: 25.11 m² Gaffer Mainsail MAE = 10.30, MAH = 5.40, MAU = 4.00, MAD = 6.30, MAF = 5.50 No downwindsail

RATING ( Rc ): 4.8187

Time corrected Factor ( Ftc ): 0.7635

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 :

2019-06-24

JCH commission member :

Perrin Patrick

Certificate number :

6-249-2949