RATING CERTIFICATE
Sail number : F 5520

YACHT DESCRIPTION

Name of Yacht: white dolphin Photo 1 - Photo 2...
Request date : 2019-06-27
Launch year :1967
Designer : beltrami
Builder : beltrami
Usual place of sailing : Mediterranée

Declared dimensions :
Lenght Over All (LH) = 20.15 m
Length on the Water Line (LWL) = 15.55 m
Max width (BH) = 4.35 m
Draft (TE) = 2.75 m
Displacement factor (FD) = 40.952

Correction factor calculation

Type of rig : bermudian ketch = 0.98
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : -0.004
Performance group : Performance class 3 = 0
Vintage bonus (build): 1967 = 0.026
Vintage bonus (estimated): 1966 = 0.025
Cumulative vintage bonus: 0.051
Hull material : traditional wood = -0.03
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)= 0.936
BERMUDIANS
Max foresail area: 110.11 m²
Genoa HLU = 20.38 ; HLP = 10.35

BERMUDIANS
Main total area: 112.67 m²
Mainsail P = 19.15 ; E = 6.93
Mizzen or Jigger sail P = 12.75 ; E = 4.96

Mizzen staysail :
ALE = 13.15; ALU = 14.22; AMG = 10.80; SF = 11.53
Area: 124.83 m²

Larger downwindsail area:
SL / ALE = 21.82, SL / ALU = 23.00,
SHW / AMG = 12.91, SFL / ASF = 12.91
Area: 241.09 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = to be declared

RATING ( Rc ): 13.5508

Time corrected Factor ( Ftc ): 1.0448

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 :

2019-06-27

JCH commission member :

Perrin Patrick

Certificate number :

6-279-2967