RATING CERTIFICATE
Sail number : IRL 1578

YACHT DESCRIPTION

Name of Yacht: SUNFLOWER Photo 1 - Photo 2...
Request date : 2022-07-06
Launch year :2018
Designer : Kim Holman
Design year : 1960
Builder : Holman/Trafford
Class name : Modified(shortened)holman 29
Usual place of sailing : Cork

Declared dimensions :
Lenght Over All (LH) = 8.20 m
Length on the Water Line (LWL) = 6.10 m
Max width (BH) = 2.29 m
Draft (TE) = 1.28 m
Displacement factor (FD) = 2.752

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.062
Performance group : Performance class 1 = 0.2
Vintage bonus (build): 2018 = 0.099
Vintage bonus (design): 1960 = 0.017
Cumulative vintage bonus: 0.116
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 : tripale = -0.14
Winches ? : with = 0

Correction factor (C)= 1.248
BERMUDIANS
Max foresail area: 14.48 m²
Genoa HLU = 7.30 ; HLP = 3.80

BERMUDIANS
Main total area: 17.55 m²
Mainsail P = 8.60 ; E = 3.55

Larger downwindsail area:
SL / ALE = 9.60, SL / ALU = 10.47,
SHW / AMG = 6.00, SFL / ASF = 6.70
Area: 51.35 m²

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

RATING ( Rc ): 6.9645

Time corrected Factor ( Ftc ): 0.8476

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 :

2022-07-07

JCH commission member :

Costalas Peter

Certificate number :

7-072-3670