RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : GBR 612 R

YACHT DESCRIPTION

Name of Yacht: Firebrand Photo 1 - Photo 2...
Request date : 2019-04-13
Launch year :1966
Designer : S&S
Design year : 1966
Builder : Clare Lallow
Usual place of sailing : English Channel

Declared dimensions :
Lenght Over All (LH) = 13.17 m
Length on the Water Line (LWL) = 9.29 m
Max width (BH) = 3.42 m
Draft (TE) = 2.03 m
Displacement factor (FD) = 10.245


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a : 0.061
Performance group : Ocean racer = 0.07
Vintage bonus (build): 1966 = 0.025
Vintage bonus (design): 1966 = 0.025
Cumulative vintage bonus: 0.05
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2018 = 0.02
No spar change = 0
Sails material : type 3 = 0.06
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.191

BERMUDIANS
Max foresail area: 46.34 mē
Genoa HLU = 16.50 ; HLP = 5.38

BERMUDIANS
Main total area: 50.92 mē
Mainsail P = 16.10 ; E = 5.50

Larger downwindsail area:
SL / ALE = 17.30, SL / ALU = 17.30,
SHW / AMG = 8.70, SFL / SF = 8.90
Area: 126 mē

RATING ( Rc ): 11.3854

Time corrected Factor ( Ftc ): 0.9947

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.