RATING CERTIFICATE
Sail number : GBR 4108L

YACHT DESCRIPTION
Name of Yacht: HUMDINGER Photo 1 - Photo 2... Request date : 2022-05-25 Launch year :1995 Designer : Artekno/Botnia Marin Design year : 1967 Builder : Botnia Finland Class name : Int H Boat Usual place of sailing : Dartmouth	Declared dimensions : Lenght Over All (L_H) = 8.28 m Length on the Water Line (L_WL) = 6.19 m Max width (B_H) = 2.18 m Draft (TE) = 1.30 m Displacement factor (FD) = 1.825
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: C2 = Kref = C2a = 0.42 Performance group : Performance class 2 = 0.05 Vintage bonus (build): 1995 = 0.065 Vintage bonus (design): 1967 = 0.026 Cumulative vintage bonus: 0.091 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 ? : with = 0 Correction factor (C)= 1.759	BERMUDIANS Max foresail area: 12.05 m² (forewind battens penalty included) Genoa HLU = 7.52 ; HLP = 2.67 BERMUDIANS Main total area: 15.01 m² Mainsail P = 8.70 ; E = 3.00 Larger downwindsail area: SL / ALE = 7.92, SL / ALU = 7.92, SHW / AMG = 4.99, SFL / ASF = 4.94 Area: 32.87 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 10.0183

Time corrected Factor ( Ftc ): 0.9472

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 :

2022-05-25

JCH commission member :

Costalas Peter

Certificate number :

5-252-3578