RATING CERTIFICATE
Sail number : GBR3905Y

YACHT DESCRIPTION

Name of Yacht: DOLLY V Photo 1 - Photo 2...
Request date : 2025-05-20
Launch year :1979
Designer : R. Wall
Design year : 1975
Builder : Camper & Nicholson Gosport
Class name : Nicholson 31
Usual place of sailing : Solent UK

Declared dimensions :
Lenght Over All (LH) = 9.32 m
Length on the Water Line (LWL) = 7.36 m
Max width (BH) = 3.12 m
Draft (TE) = 1.55 m
Displacement factor (FD) = 5.896

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.063
Performance group : Performance class 3 = 0
Vintage bonus (build): 1979 = 0.042
Vintage bonus (design): 1975 = 0.037
Cumulative vintage bonus: 0.079
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 : bipale_axe = -0.05
Winches ? : with = 0

Correction factor (C)= 1.112
BERMUDIANS
Max foresail area: 29.41 m²
Genoa HLU = 11.50 ; HLP = 4.90

BERMUDIANS
Main total area: 24.69 m²
Mainsail P = 10.55 ; E = 4.07

No downwindsail

RATING ( Rc ): 6.2935

Time corrected Factor ( Ftc ): 0.8229

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 :

2025-05-22

JCH commission member :

Costalas Peter

Certificate number :

5-225-4287