RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: SYLPHIDE Photo 1 - Photo 2...
Request date : 2021-05-17
Launch year :1968
Designer : Mme Humblot
Design year : 1960
Builder : Richard
Class name : TM 12
Usual place of sailing : La Rochelle

Declared dimensions :
Lenght Over All (LH) = 12.10 m
Length on the Water Line (LWL) = 9.50 m
Max width (BH) = 3.25 m
Draft (TE) = 1.70 m
Displacement factor (FD) = 9.33

Correction factor calculation

Type of rig : bermudian ketch = 0.98
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a = 0.038
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1960 = 0.017
Cumulative vintage bonus: 0.045
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 = -0.14
Winches ? : with = 0

Correction factor (C)= 0.773
BERMUDIANS
Max foresail area: 39.87 m²
Genoa HLU = 11.40 ; HLP = 6.70

BERMUDIANS
Main total area: 35.18 m²
Mainsail P = 11.30 ; E = 3.60
Mizzen or Jigger sail P = 8.20 ; E = 2.50

No downwindsail

RATING ( Rc ): 5.7224

Time corrected Factor ( Ftc ): 0.8008

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 :

2021-05-18

JCH commission member :

Olivier Beau

Certificate number :

5-181-3316