RATING CERTIFICATE
Sail number : GBR 8125T

YACHT DESCRIPTION

Name of Yacht: Trooper Photo 1 - Photo 2...
Request date : 2019-05-26
Launch year :1959
Designer : David Hillyard
Design year : 1935
Builder : David Hillyard
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 9.11 m
Length on the Water Line (LWL) = 8.00 m
Max width (BH) = 2.60 m
Draft (TE) = 1.42 m
Displacement factor (FD) = 5.568


Correction factor calculation

Type of rigging : bermudian cutter = 1
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : 0.035
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 1959 = 0.016
Vintage bonus (design): 1935 = -0.015
Cumulative vintage bonus: 0.001
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.58

BERMUDIANS
Max foresail area: 31.89 mē
Jib or staysail HLU = 8.10 ; HLP = 3.00
Yankee HLU = 11.50 ; HLP = 3.20

BERMUDIANS
Main total area: 27.77 mē
Mainsail P = 10.50 ; E = 4.60

Larger downwindsail area:
SL / ALE = 11.00, SL / ALU = 11.00,
SHW / AMG = 6.50, SFL / SF = 5.50
Area: 57.75 mē

RATING ( Rc ): 3.8532

Time corrected Factor ( Ftc ): 0.7276

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 :

2019-05-29

JCH commission member :

Costalas Peter

Certificate number :

5-299-2810