RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : FRA89C

YACHT DESCRIPTION

Name of Yacht: CHANTALAUBE Photo 1 - Photo 2...
Request date : 2019-03-29
Launch year :1950
Designer : Paul MERLE
Design year : 1938
Builder : VERNAZZA - Jacques GRASSWILL
Class name : monotype rochelais
Usual place of sailing : Pertuis Charentais

Declared dimensions :
Lenght Over All (LH) = 7.40 m
Length on the Water Line (LWL) = 5.40 m
Max width (BH) = 2.05 m
Draft (TE) = 1.10 m
Displacement factor (FD) = 1.77


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.049
Performance group : Ocean racer = 0.07
Vintage bonus (build): 1950 = 0
Vintage bonus (design): 1938 = -0.012
Cumulative vintage bonus: -0.012
Hull material : traditional wood = -0.03
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 : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.077

BERMUDIANS
Max foresail area: 12.19 mē
Genoa HLU = 6.87 ; HLP = 3.40

BERMUDIANS
Main total area: 16.42 mē
Mainsail P = 8.40 ; E = 3.40

Larger downwindsail area:
SL / ALE = 7.22, SL / ALU = 7.27,
SHW / AMG = 4.42, SFL / SF = 5.55
Area: 28.05 mē

RATING ( Rc ): 5.4988

Time corrected Factor ( Ftc ): 0.7999

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.