RATING CERTIFICATE
Sail number : GBR 5099T

YACHT DESCRIPTION

Name of Yacht: LUTEA Photo 1 - Photo 2...
Request date : 2023-05-09
Launch year :1984
Designer : Magnus Oster/Bo Jonsson
Design year : 1980
Builder : Gecco Marine
Class name : Gecco 39
Usual place of sailing : UK

Declared dimensions :
Lenght Over All (LH) = 11.89 m
Length on the Water Line (LWL) = 9.10 m
Max width (BH) = 3.62 m
Draft (TE) = 2.05 m
Displacement factor (FD) = 9.015

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: modern 1
C2 = 0.01 Kref = 0.191
C2a = 0.069
Performance group : Performance class 3 = 0
Vintage bonus (build): 1984 = 0.049
Vintage bonus (design): 1980 = 0.044
Cumulative vintage bonus: 0.093
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)= 1.201
BERMUDIANS
Max foresail area: 57.37 m²
Genoa HLU = 15.20 ; HLP = 7.23

BERMUDIANS
Main total area: 30.26 m²
Mainsail P = 13.85 ; E = 3.80

Larger downwindsail area:
SL / ALE = 15.06, SL / ALU = 15.06,
SHW / AMG = 8.68, SFL / ASF = 8.68
Area: 108.93 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO

RATING ( Rc ): 10.2461

Time corrected Factor ( Ftc ): 0.9539

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 :

2023-05-10

JCH commission member :

Costalas Peter

Certificate number :

5-103-3782