RATING CERTIFICATE
Sail number : 829Y

YACHT DESCRIPTION
Name of Yacht: CYCLONE Photo 1 - Photo 2... Request date : 2022-05-21 Launch year :1969 Designer : C.R. Holman Design year : 1963 Builder : Michael and Peter Jessup Class name : TWISTER BOIS Usual place of sailing : Pembroke	Declared dimensions : Lenght Over All (L_H) = 8.48 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) = 4.031
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.142 Performance group : Performance class 3 = 0 Vintage bonus (build): 1969 = 0.029 Vintage bonus (design): 1963 = 0.021 Cumulative vintage bonus: 0.05 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 Year of mast change : 1992 = 0.01 Year of spar change : 1992 = 0.005 Sails material : type 2 = 0 Propeller type : tripale = -0.14 Winches ? : with = 0 Correction factor (C)= 0.989	BERMUDIANS Max foresail area: 22.29 m² Genoa HLU = 9.66 ; HLP = 4.42 BERMUDIANS Main total area: 16.39 m² Mainsail P = 8.69 ; E = 3.28 Larger downwindsail area: SL / ALE = 9.75, SL / ALU = 9.75, SHW / AMG = 5.65, SFL / ASF = 5.60 Area: 45.83 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO

RATING ( Rc ): 5.2094

Time corrected Factor ( Ftc ): 0.7801

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 :

2022-05-23

JCH commission member :

Costalas Peter

Certificate number :

5-232-3561