RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: BRANDY Photo 1 - Photo 2...
Request date : 2021-07-23
Launch year :2015
Designer : JOHN WELSFORD
Design year : 2000
Class name : NAVIGATOR
Usual place of sailing : CADIZ

Declared dimensions :
Lenght Over All (LH) = 4.57 m
Length on the Water Line (LWL) = 4.20 m
Max width (BH) = 1.95 m
TE Centerboard down = 0.50 m
TE centerboard up = 0.30 m
Displacement factor (FD) = 0.402

Correction factor calculation

Type of rigging : gaffer ketch = 0.85
Hull: centerboarder
C2 = 0 Kref = 0.184
C2a : -0.13
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 2015 = 0.094
Vintage bonus (design): 2000 = 0.072
Cumulative vintage bonus: 0.166
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 : sans = 0.03
Winches ? : without = -0.05

Correction factor (C)= 0.778
GAFFERS
Foresail area: 3.22 m²
StaysailHLU = 3.52 ; HLP = 1.75

GAFFERS
Main total area: 9.68 m²
Gaffer Mainsail
MAE = 5.10, MAH = 2.95,
MAU = 2.00, MAD = 3.51, MAF = 2.87
Mizzen or Jigger sail
MAE = 3.15, MAH = 0.00, MAU = 2.85, MAD = 3.15, MAF = 1.25

No downwindsail

RATING ( Rc ): 2.7567

Time corrected Factor ( Ftc ): 0.6623

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 :

2021-08-07

JCH commission member :

Luis Tourón - Figueroa

Certificate number :

8-071-3429