RATING CERTIFICATE

YACHT DESCRIPTION
Name of Yacht: DIOGENE Photo 1 - Photo 2... Request date : 2019-04-09 Launch year :1963 Designer : AMIET Design year : 1955 Builder : BELLOT Class name : GRENAM Usual place of sailing : BRETAGNE SUD	Declared dimensions : Lenght Over All (L_H) = 9.04 m Length on the Water Line (L_WL) = 7.50 m Max width (B_H) = 2.80 m Draft (TE) = 1.45 m Displacement factor (FD) = 4.912
Correction factor calculation Type of rig : bermudian ketch = 0.98 Hull: traditional C2 = -0.086 Kref = 0.16 C2a = 0.067 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1963 = 0.021 Vintage bonus (design): 1955 = 0.005 Cumulative vintage bonus: 0.026 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 : 1985 = 0.009 Year of spar change : 1985 = 0.004 Sails material : type 2 = 0 Propeller type : tripale = -0.14 Winches ? : with = 0 Correction factor (C)= 0.792	BERMUDIANS Max foresail area: 30.2 m² Jib or staysail HLU = 6.15 ; HLP = 2.13 Yankee HLU = 8.95 ; HLP = 5.00 BERMUDIANS Main total area: 28.28 m² Mainsail P = 9.25 ; E = 3.35 Mizzen or Jigger sail P = 6.50 ; E = 2.80 Larger downwindsail area: SL / ALE = 11.00, SL / ALU = 8.80, SHW / AMG = 6.20, SFL / ASF = 6.60 Area: 51.81 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 5.1733

Time corrected Factor ( Ftc ): 0.7786

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 :

2019-04-09

JCH commission member :

Olivier Beau

Certificate number :

4-099-2633