RATING CERTIFICATE
Sail number : GBR2948

YACHT DESCRIPTION

Name of Yacht: Niki
Request date : 28 06 2018
Launch year :1970
Designer : Sparkmans and Stepens
Design year : 1970
Builder : Aquafibre
Class name : S&S30
Usual place of sailing : UK South Coast

Declared dimensions :
Lenght Over All (LH) = 9.05 m
Length on the Water Line (LWL) = 6.40 m
Max width ( Bo ) = 2.74 m
Draft (Tmax) = 1.65 m
Displacement factor (FD) = 3.588


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.1 Kref = 0.21
C2a : 0.034
Regatta series : no = 0
Vintage bonus (build): 1970 = 0.03
Vintage bonus (design): 1970 = 0.03
Cumulative vintage bonus: 0.06
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 2 = 0
Propeller type : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.204

BERMUDIANS
Max foresail area: 28.56 mē
GenoaJL = 10.50 ; LPG = 5.21

BERMUDIANS
Main total area: 15.7 mē
Mainsail P = 9.35 ; E = 2.92

Larger downwindsail area:
SL / ALE = 10.60, SL / ALU = 10.60,
SMG / AMG = 6.56, SF / ASF = 6.44
Area: 57.73 mē

RATING ( Rc ): 7.1469

Time corrected Factor ( Ftc ): 0.8654

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 :

28 06 2018

JCH commission member :

Costalas Peter

Certificate number :

2018062305