RATING CERTIFICATE
Sail number : 24

YACHT DESCRIPTION

Name of Yacht: CYRRUS Photo 1 - Photo 2...
Request date : 2019-04-14
Launch year :1938
Designer : Gunnar Ludwig Stenbäck
Design year : 1930
Builder : Abo Batvarf (Finlande)
Class name : REQUIN
Usual place of sailing : LA ROCHELLE

Declared dimensions :
Lenght Over All (LH) = 9.60 m
Length on the Water Line (LWL) = 6.60 m
Max width (BH) = 1.90 m
Draft (TE) = 1.10 m
Displacement factor (FD) = 1.984


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : -0.025
Performance group : Regatta = 0.77
Vintage bonus (build): 1938 = -0.012
Vintage bonus (design): 1930 = -0.02
Cumulative vintage bonus: -0.032
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)= 1.683

BERMUDIANS
Max foresail area: 11.45 m²
Genoa HLU = 6.55 ; HLP = 3.35

BERMUDIANS
Main total area: 18.11 m²
Mainsail P = 9.00 ; E = 3.50

Larger downwindsail area:
SL / ALE = 7.00, SL / ALU = 7.00,
SHW / AMG = 4.57, SFL / SF = 4.50
Area: 26.58 m²

RATING ( Rc ): 10.5855

Time corrected Factor ( Ftc ): 0.9719

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 :

2019-04-15

JCH commission member :

Olivier Beau

Certificate number :

4-159-2648