RATING CERTIFICATE
Sail number : 278

YACHT DESCRIPTION

Name of Yacht: STEREDENN VOR Photo 1 - Photo 2...
Request date : 2022-05-16
Launch year :2005
Designer : Jezequel
Design year : 1936
Builder : JEZEQUEL
Class name : CORMORAN
Usual place of sailing : Rance (35)

Declared dimensions :
Lenght Over All (LH) = 4.50 m
Length on the Water Line (LWL) = 4.50 m
Max width (BH) = 2.00 m
TE Centerboard down = 1.20 m
TE centerboard up = 0.60 m
Displacement factor (FD) = 0.874

Correction factor calculation

Type of rig : gunter cutter = 0.88
Hull: ballasted centerboarder
C2 = -0.1 Kref = 0.211
C2a = 0.111
Performance group : Performance class 1 = 0.3
Vintage bonus (build): 2005 = 0.079
Vintage bonus (design): 1936 = -0.014
Cumulative vintage bonus: 0.065
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 1 = -0.15
Propeller type : sans = 0.03
Winches ? : without = -0.05

Correction factor (C)= 0.994
GAFFERS
Foresail area: 7.78 m²
Jib HLU = 5.21 ; HLP = 2.86

GAFFERS
Main total area: 13.07 m²
Gaffer Mainsail
MAE = 7.29, MAH = 3.78,
MAU = 3.05, MAD = 4.67, MAF = 3.50

No downwindsail

RATING ( Rc ): 3.5605

Time corrected Factor ( Ftc ): 0.7052

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 :

2022-05-17

JCH commission member :

Olivier Beau

Certificate number :

5-172-3546