RATING CERTIFICATE
Sail number : n/a

YACHT DESCRIPTION

Name of Yacht: Mat Ali Photo 1 - Photo 2...
Request date : 2019-04-13
Launch year :1935
Designer : T Harrison Butler
Design year : 1930
Builder : n/a
Usual place of sailing : Dartmouth

Declared dimensions :
Lenght Over All (LH) = 9.69 m
Length on the Water Line (LWL) = 8.53 m
Max width (BH) = 2.98 m
Draft (TE) = 1.92 m
Displacement factor (FD) = 9.981


Correction factor calculation

Type of rigging : bermudian cutter = 1
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : 0.13
Performance group : Cruiser = -0.14
Vintage bonus (build): 1935 = -0.015
Vintage bonus (design): 1930 = -0.02
Cumulative vintage bonus: -0.035
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 : 1937 = 0.002
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.641

BERMUDIANS
Max foresail area: 50.71 mē
Jib or staysail HLU = 9.00 ; HLP = 5.14
Yankee HLU = 12.06 ; HLP = 4.22

BERMUDIANS
Main total area: 33.81 mē
Mainsail P = 12.00 ; E = 4.90

No downwindsail

RATING ( Rc ): 4.189

Time corrected Factor ( Ftc ): 0.7434

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 :

2019-04-15

JCH commission member :

Costalas Peter

Certificate number :

4-159-2644