RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 517Y

YACHT DESCRIPTION
Name of Yacht: HOODWINK Photo 1 - Photo 2... Request date : 2026-06-20 Launch year :1967 Designer : C R Holman Design year : 1967 Builder : Emerson s Class name : Wooden Twister Usual place of sailing : River Dart	Declared dimensions : Lenght Over All (L_H) = 8.43 m Length on the Water Line (L_WL) = 6.40 m Max width (B_H) = 2.46 m Draft (TE) = 1.60 m Displacement factor (FD) = 4.252
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 1 C2 = -0.03 Kref = 0.171 C2a = 0.158 Performance group : Performance class 3 = 0 Vintage bonus (build): 1967 = 0.026 Vintage bonus (design): 1967 = 0.026 Cumulative vintage bonus: 0.052 Hull material : traditional wood = -0.03 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 : tripale = -0.08 Winches ? : with = 0 Correction factor (C)= 1.059	BERMUDIANS Max foresail area: 23.91 m² Genoa HLU = 10.00 ; HLP = 4.58 BERMUDIANS Main total area: 16.72 m² Mainsail P = 8.68 ; E = 3.35 Gennaker : 38.63 m² HLU = 10.90 ; HLP = 5.67 No downwindsail

RATING ( Rc ): 5.6493

Time corrected Factor ( Ftc ): 0.7979

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.