RATING CERTIFICATE
Sail number : P53

YACHT DESCRIPTION

Name of Yacht: sarah louise Photo 1 - Photo 2...
Request date : 2021-07-22
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) = 4.033

Correction factor calculation

Type of rigging : gaffer cutter = 0.98
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : -0.04
Performance group : Performance class 4 = -0.05
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 total penality (D.2.1.3.6) : 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)= 0.908
GAFFERS
Foresail area: 34.71 m²
JibHLU = 10.23 ; HLP = 6.50

GAFFERS
Main total area: 29.37 m²
Gaffer Mainsail
MAE = 9.86, MAH = 4.45,
MAU = 5.40, MAD = 7.38, MAF = 5.18

Larger downwindsail area:
SL / ALE = 11.02, SL / ALU = 8.90,
SHW / AMG = 6.50, SFL / ASF = 7.90
Area: 56.27 m²

RATING ( Rc ): 6.8134

Time corrected Factor ( Ftc ): 0.8421

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 :

2021-07-30

JCH commission member :

Olivier Beau

Certificate number :

7-301-3419