RATING CERTIFICATE
Sail number : GBR 4052

YACHT DESCRIPTION

Name of Yacht: Rebel Photo...
Request date : 22 05 2017
Launch year :1986
Designer : Rob Humphries
Design year : 1984
Builder : MG Yachts
Class name : IOR 3/4 Ton
Usual place of sailing : Plymouth, England

Declared dimensions :
Lenght Over All (LH) = 10.24 m
Length on the Water Line (LWL) = 7.74 m
Max width ( Bo ) = 3.52 m
Draft (Tmax) = 1.91 m
Displacement factor (FD) = 6.433
Rating IOR : IRC= .974 feet


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : 0.026
Regatta series : no = 0
Vintage bonus (build): 1986 = 0.052
Vintage bonus (design): 1984 = 0.049
Cumulative vintage bonus: 0.101
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 3 = 0.16
Propeller type : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.397

BERMUDIANS
Max foresail area: 30.35 mē
GenoaJL = 11.40 ; LPG = 5.10

BERMUDIANS
Main total area: 34.6 mē
Mainsail P = 12.75 ; E = 4.72

Larger downwindsail area:
SL / ALE = 58.29, SL / ALU = 4.10,
SMG / AMG = 6.00, SF / ASF = 5.50
Area: 153.38 mē

RATING ( Rc ): 11.1086

Time corrected Factor ( Ftc ): 1.0038

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 :

25 05 2017

JCH commission member :

Costalas Peter

Certificate number :

2017051928