RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 204

YACHT DESCRIPTION

Name of Yacht: ONDE D ORPHEE Photo 1 - Photo 2...
Request date : 2026-02-07
Launch year :2024
Designer : MASSET J.FRANCOIS
Design year : 2019
Builder : AMATEUR
Class name : DOLFINO 12M2 DU HAVRE
Usual place of sailing : 83270 SAINT CYR SUR MER

Declared dimensions :
Lenght Over All (LH) = 6.96 m
Length on the Water Line (LWL) = 5.20 m
Max width (BH) = 1.70 m
Draft (TE) = 0.93 m
Displacement factor (FD) = 0.848

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a = -0.018
Performance group : Performance class 1 = 0.3
Vintage bonus (build): 2024 = 0.108
Vintage bonus (design): 2019 = 0.1
Cumulative vintage bonus: 0.208
Hull material : moulded wood = 0.02
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 ? : with = 0

Correction factor (C)= 1.556
BERMUDIANS
Max foresail area: 8.67 m²
Genoa HLU = 5.59 ; HLP = 2.97

BERMUDIANS
Main total area: 7.9 m²
Mainsail P = 6.45 ; E = 2.13

Larger downwindsail area:
SL / ALE = 6.05, SL / ALU = 6.04,
SHW / AMG = 4.43, SFL / ASF = 3.45
Area: 21.33 m²

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

RATING ( Rc ): 7.5197

Time corrected Factor ( Ftc ): 0.8671

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.