RATING CERTIFICATE
Sail number : ESP-8

YACHT DESCRIPTION

Name of Yacht: LARO Photo 1 - Photo 2...
Request date : 2022-07-19
Launch year :2009
Designer : Robert Perry
Design year : 2002
Builder : NorseBoat
Class name : Norse Boat 17.5
Usual place of sailing : Bah?a de C?diz

Declared dimensions :
Lenght Over All (LH) = 5.33 m
Length on the Water Line (LWL) = 4.57 m
Max width (BH) = 1.57 m
TE Centerboard down = 0.94 m
TE centerboard up = 0.25 m
Displacement factor (FD) = 0.305

Correction factor calculation

Type of rig : sloop gaffer = 0.98
Hull: centerboarder
C2 = 0 Kref = 0.184
C2a : 0.043
Performance group : Performance class 1 = 0.361
Vintage bonus (build): 2009 = 0.085
Vintage bonus (design): 2002 = 0.075
Cumulative vintage bonus: 0.16
Hull material : other = 0.05
Mast material : other = 0.05
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0.05
No mast change = 0
No spar change = 0
Sails material : type 1 = -0.15
Propeller type : sans = 0.03
Winches ? : without = -0.05

Correction factor (C)= 1.48
GAFFERS
Foresail area: 3.01 m²
Jib HLU = 3.33 ; HLP = 1.73

GAFFERS
Main total area: 7.16 m²
Gaffer Mainsail
MAE = 4.53, MAH = 1.63,
MAU = 3.53, MAD = 3.77, MAF = 2.47

No downwindsail

RATING ( Rc ): 5.7621

Time corrected Factor ( Ftc ): 0.8024

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 :

2022-07-22

JCH commission member :

Luis Touron-Figueroa

Certificate number :

7-222-3691