RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: EARLYBIRD Photo 1 - Photo 2...
Request date : 2024-01-16
Launch year :1968
Designer : E.G. Van De Stadt
Design year : 1960
Builder : MAAS
Class name : Taillefer
Usual place of sailing : ATLANTIQUE MANCHE

Declared dimensions :
Lenght Over All (LH) = 11.02 m
Length on the Water Line (LWL) = 7.52 m
Max width (BH) = 3.20 m
Draft (TE) = 1.47 m
Displacement factor (FD) = 6.64

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.033
Performance group : Performance class 3 = 0
Vintage bonus (build): 1968 = 0.028
Vintage bonus (design): 1960 = 0.017
Cumulative vintage bonus: 0.045
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 : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.946
BERMUDIANS
Max foresail area: 37.58 m²
Genoa HLU = 12.00 ; HLP = 6.00

BERMUDIANS
Main total area: 26.57 m²
Mainsail P = 11.00 ; E = 4.20

Larger downwindsail area:
SL / ALE = 12.70, SL / ALU = 12.70,
SHW / AMG = 7.56, SFL / ASF = 7.56
Area: 80.01 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 6.8211

Time corrected Factor ( Ftc ): 0.8424

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 :

2024-01-17

JCH commission member :

Olivier Beau

Certificate number :

1-174-3926