RATING CERTIFICATE
Sail number : GBR1895L

YACHT DESCRIPTION

Name of Yacht: Aurai Photo 1 - Photo 2...
Request date : 2019-06-12
Launch year :1964
Designer : P. Nicholson
Design year : 1959
Builder : St Osyth
Class name : Nicholson 36
Usual place of sailing : Medway

Declared dimensions :
Lenght Over All (LH) = 11.05 m
Length on the Water Line (LWL) = 7.92 m
Max width (BH) = 2.90 m
Draft (TE) = 1.80 m
Displacement factor (FD) = 7.354


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.097
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1964 = 0.022
Vintage bonus (design): 1959 = 0.016
Cumulative vintage bonus: 0.038
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2006 = 0.016
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.971

BERMUDIANS
Max foresail area: 32.73 mē
Genoa HLU = 11.40 ; HLP = 5.50

BERMUDIANS
Main total area: 30.19 mē
Mainsail P = 10.50 ; E = 5.00

Larger downwindsail area:
SL / ALE = 11.00, SL / ALU = 11.00,
SHW / AMG = 6.50, SFL / SF = 6.50
Area: 59.58 mē

RATING ( Rc ): 6.6911

Time corrected Factor ( Ftc ): 0.8457

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 :

2019-06-13

JCH commission member :

Costalas Peter

Certificate number :

6-139-2894