RATING CERTIFICATE
Sail number : 26

YACHT DESCRIPTION

Name of Yacht: SLEIPNER Photo 1 - Photo 2...
Request date : 2023-06-24
Launch year :2022
Designer : A. Wolstenholm
Design year : 2017
Builder : CORNISH CRABBER
Class name : Cornish Crabber 24 MK5
Usual place of sailing : SAINT-BRIAC-SUR-MER

Declared dimensions :
Lenght Over All (LH) = 7.32 m
Length on the Water Line (LWL) = 6.66 m
Max width (BH) = 2.66 m
TE Centerboard down = 1.40 m
TE centerboard up = 0.72 m
Displacement factor (FD) = 2.27

Correction factor calculation

Type of rig : gaffer cutter = 0.88
Hull: ballasted centerboarder
C2 = -0.1 Kref = 0.211
C2a = -0.002
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 2022 = 0.105
Vintage bonus (design): 2017 = 0.097
Cumulative vintage bonus: 0.202
Hull material : other = 0.05
Mast material : other = 0.05
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0.05
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 0.856
GAFFERS
Foresail area: 13.59 m²
Staysail HLU = 5.10 ; HLP = 2.20
Jib HLU = 6.41 ; HLP = 2.31

GAFFERS
Main total area: 18.72 m²
Gaffer Mainsail
MAE = 7.85, MAH = 4.16,
MAU = 3.71, MAD = 5.40, MAF = 4.43

No downwindsail

RATING ( Rc ): 4.3128

Time corrected Factor ( Ftc ): 0.7411

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 :

2024-06-14

JCH commission member :

Olivier Beau

Certificate number :

6-144-3862