RATING CERTIFICATE

YACHT DESCRIPTION
Name of Yacht: REBECCA Photo 1 - Photo 2... Request date : 2021-07-31 Launch year :1998 Designer : R.Dongay Design year : 1997 Class name : Cornish Crabber 22 Usual place of sailing : France	Declared dimensions : Lenght Over All (L_H) = 6.70 m Length on the Water Line (L_WL) = 6.29 m Max width (B_H) = 2.52 m TE Centerboard down = 1.50 m TE centerboard up = 0.72 m Displacement factor (FD) = 1.958
Correction factor calculation Type of rig : gaffer cutter = 0.88 Hull: ballasted centerboarder C2 = -0.1 Kref = 0.211 C2a = 0.055 Performance group : Performance class 4 = -0.05 Vintage bonus (build): 1998 = 0.069 Vintage bonus (design): 1997 = 0.068 Cumulative vintage bonus: 0.137 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 : bipale_axe = -0.05 Winches ? : without = -0.05 Correction factor (C)= 0.86	GAFFERS Foresail area: 13.73 m² Staysail HLU = 5.11 ; HLP = 2.44 Jib HLU = 7.02 ; HLP = 1.97 GAFFERS Main total area: 17.25 m² Gaffer Mainsail MAE = 8.00, MAH = 3.49, MAU = 4.55, MAD = 5.64, MAF = 3.88 No downwindsail

RATING ( Rc ): 4.1425

Time corrected Factor ( Ftc ): 0.7333

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 :

2021-08-01

JCH commission member :

Olivier Beau

Certificate number :

8-011-3445