RATING CERTIFICATE
Sail number : T3(former O48)

YACHT DESCRIPTION

Name of Yacht: Muschka
Request date : 06 08 2013
Launch year :1923
Designer : Von Hacht
Builder : Von Hacht
Class name : 75m2
Usual place of sailing : Holland

Declared dimensions :
Lenght Over All (LH) = 12.50 m
Length on the Water Line (LWL) = 8.75 m
Max width ( Bo ) = 2.70 m
Draft (Tmax) = 1.55 m
Displacement factor (FD) = 5.421


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : -0.101
Regatta series : yes = 0.3
Vintage bonus (build): 1923 = -0.027
Vintage bonus (estimated): 1922 = -0.028
Cumulative vintage bonus: -0.055
Hull material : traditional wood = -0.03
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 : yes = 0.02
Material other spar different from original : yes = 0.02
Sails material : type 3 = 0.21
Propeller type : 2 fix blades = -0.1
Winches ? : with = 0

Correction factor (C)= 1.244

BERMUDIANS
Max foresail area: 42.74 mē
GenoaJL = 13.10 ; LPG = 6.25

BERMUDIANS
Main total area: 44.85 mē
Mainsail P = 15.60 ; E = 5.00

Larger downwindsail area:
SL / ALE = 13.50, SL / ALU = 13.50,
SMG / AMG = 10.00, SF / ASF = 8.50
Area: 109.13 mē

RATING ( Rc ): 12.6108

Time corrected Factor ( Ftc ): 1.0495

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 :

06 08 2013

JCH commission member :

Olivier Beau

Certificate number :

2013081017