RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 67

YACHT DESCRIPTION

Name of Yacht: DIOGENE 67 Photo 1 - Photo 2...
Request date : 2021-05-20
Launch year :1966
Designer : Silvant
Design year : 1963
Builder : Silvant Jouet
Class name : DC20
Usual place of sailing : Saint Briac

Declared dimensions :
Lenght Over All (LH) = 6.70 m
Length on the Water Line (LWL) = 6.50 m
Max width (BH) = 2.20 m
TE Centerboard down = 1.20 m
TE centerboard up = 0.35 m
Displacement factor (FD) = 1.103

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: ballasted centerboarder
C2 = -0.2 Kref = 0.211
C2a : -0.053
Performance group : Performance class 2 = 0.05
Vintage bonus (build): 1966 = 0.025
Vintage bonus (design): 1963 = 0.021
Cumulative vintage bonus: 0.046
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)= 0.888
BERMUDIANS
Max foresail area: 8.39 m²
Genoa HLU = 5.95 ; HLP = 2.70

BERMUDIANS
Main total area: 16.27 m²
Mainsail P = 7.75 ; E = 3.65

Larger downwindsail area:
SL / ALE = 6.09, SL / ALU = 6.09,
SHW / AMG = 4.05, SFL / ASF = 4.05
Area: 20.55 m²

RATING ( Rc ): 5.0286

Time corrected Factor ( Ftc ): 0.7725

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.