RATING CERTIFICATE
Sail number : SUI 1912

YACHT DESCRIPTION

Name of Yacht: AINMARA Photo 1 - Photo 2...
Request date : 2019-06-16
Launch year :1912
Designer : J.B. Kearney
Design year : 1912
Builder : John B. Kearney
Class name : 1
Usual place of sailing : Manche

Declared dimensions :
Lenght Over All (LH) = 10.85 m
Length on the Water Line (LWL) = 8.68 m
Max width (BH) = 2.70 m
Draft (TE) = 1.65 m
Displacement factor (FD) = 6.45


Correction factor calculation

Type of rigging : bermudian yawl = 0.98
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.022
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1912 = -0.038
Vintage bonus (design): 1912 = -0.038
Cumulative vintage bonus: -0.076
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 : 1966 = 0.01
Year of spar change : 1966 = 0.005
Sails material : type 2 = 0
Propeller type : bipale_axe = -0.05
Winches ? : with = 0

Correction factor (C)= 0.831

BERMUDIANS
Max foresail area: 52.22 mē
Genoa HLU = 13.25 ; HLP = 7.55

BERMUDIANS
Main total area: 48.09 mē
Mainsail P = 12.58 ; E = 5.25
Mizzen or Jigger sail P = 5.92 ; E = 2.97

Mizzen staysail :
ALE = 8.15; ALU = 8.90; AMG = 6.05; SF = 6.48
Area: 43.59 mē

Larger downwindsail area:
SL / ALE = 12.75, SL / ALU = 12.75,
SHW / AMG = 9.00, SFL / SF = 8.85
Area: 95.31 mē

RATING ( Rc ): 7.9296

Time corrected Factor ( Ftc ): 0.8891

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 :

2019-06-18

JCH commission member :

Olivier Beau

Certificate number :

6-189-2914