RATING CERTIFICATE
Sail number : p53

YACHT DESCRIPTION

Name of Yacht: sarah louise Photo 1 - Photo 2...
Request date : 2019-08-01
Launch year :1985
Designer : dongray
Design year : 1980
Builder : cornish pilot cutter 30
Class name : CORNISH PILOT CUTTER 30
Usual place of sailing : SAINT MALO CANCALE

Declared dimensions :
Lenght Over All (LH) = 9.14 m
Length on the Water Line (LWL) = 7.85 m
Max width (BH) = 2.89 m
Draft (TE) = 1.10 m
Displacement factor (FD) = 4.886


Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : -0.04
Performance group : (4)Cruiser = -0.14
Vintage bonus (build): 1985 = 0.051
Vintage bonus (design): 1980 = 0.044
Cumulative vintage bonus: 0.095
Hull material : other = 0.05
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 : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 0.829

GAFFERS
Foresail area: 24.7 mē
JibHLU = 8.20 ; HLP = 5.77

GAFFERS
Main total area: 29.9 mē
Gaffer Mainsail
MAE = 9.51, MAH = 4.45,
MAU = 5.40, MAD = 7.38, MAF = 5.18
With Gaff topsail
FE = 1.70, FU = 5.30, FF = 4.90

Larger downwindsail area:
SL / ALE = 11.02, SL / ALU = 8.90,
SHW / AMG = 6.50, SFL / SF = 7.90
Area: 56.27 mē

RATING ( Rc ): 5.7454

Time corrected Factor ( Ftc ): 0.8097

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.

the reported values for this boat have been verified on by

Certification commission :

Conseil JCH

Date of certificate :

2019-08-01

JCH commission member :

Perrin Patrick

Certificate number :

8-019-3028