RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)

YACHT DESCRIPTION

Name of Yacht: MARIE-BELETTE Photo 1 - Photo 2...
Request date : 2026-06-23
Launch year :1995
Designer : FLORIN/VIVIER
Design year : 1980
Class name : Ilur 17
Usual place of sailing : Port-Louis (56)

Declared dimensions :
Lenght Over All (LH) = 5.23 m
Length on the Water Line (LWL) = 4.84 m
Max width (BH) = 1.92 m
TE Centerboard down = 1.00 m
TE centerboard up = 0.20 m
Displacement factor (FD) = 0.459

Correction factor calculation

Type of rig : sloop gaffer = 0.88
Hull: centerboarder
C2 = 0 Kref = 0.184
C2a = 0.045
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1995 = 0.065
Vintage bonus (design): 1980 = 0.044
Cumulative vintage bonus: 0.109
Hull material : plywood = 0
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 : sans = 0
Winches ? : without = -0.05

Correction factor (C)= 0.921
GAFFERS
Foresail area: 3.57 m²
Jib HLU = 3.80 ; HLP = 1.80

GAFFERS
Main total area: 16.36 m²
Gaffer Mainsail
MAE = 6.40, MAH = 3.30,
MAU = 3.06, MAD = 5.75, MAF = 4.54

No downwindsail

RATING ( Rc ): 4.471

Time corrected Factor ( Ftc ): 0.7483

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.