RATING CERTIFICATE
Sail number : GBR5055L

YACHT DESCRIPTION
Name of Yacht: IO OF DARTMOUTH Photo 1 - Photo 2... Request date : 2021-06-19 Launch year :2019 Designer : Sean McMillan. Spirit Yachts Design year : 2018 Builder : Spirit Yachts Class name : Spirit 50 CR Usual place of sailing : Dartmouth. Channel	Declared dimensions : Lenght Over All (L_H) = 14.98 m Length on the Water Line (L_WL) = 10.64 m Max width (B_H) = 3.58 m Draft (TE) = 1.98 m Displacement factor (FD) = 10.065
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: C2 = Kref = C2a = 0.372 Performance group : Performance class 3 = 0 Vintage bonus (build): 2019 = 0.1 Vintage bonus (design): 2018 = 0.099 Cumulative vintage bonus: 0.199 Hull material : moulded wood = 0.02 Mast material : other = 0.05 Boom material : other = 0.05 Mast or boom total penality (D.2.1.3.6) : 0.05 No mast change = 0 No spar change = 0 Sails material : type 3 = 0.085 Propeller type : orientable ou repliable = -0.03 Winches ? : with = 0 Correction factor (C)= 1.854	BERMUDIANS Max foresail area: 38.63 m² (forewind battens penalty included) Jib or staysail HLU = 13.78 ; HLP = 4.67 BERMUDIANS Main total area: 55.2 m² Mainsail P = 15.00 ; E = 6.40 Larger downwindsail area: SL / ALE = 16.93, SL / ALU = 16.93, SHW / AMG = 9.96, SFL / ASF = 9.46 Area: 139.11 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 20.418

Time corrected Factor ( Ftc ): 1.2034

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 :

2021-06-19

JCH commission member :

Costalas Peter

Certificate number :

6-191-3371