RATING CERTIFICATE
Sail number : S 1

YACHT DESCRIPTION

Name of Yacht: AIBE Photo 1 - Photo 2...
Request date : 2024-05-31
Launch year :1934
Designer : K. Reimers
Design year : 1934
Builder : KALLE JOHANSON
Class name : TUMLAREN
Usual place of sailing : ATLANTIQUE

Declared dimensions :
Lenght Over All (LH) = 8.30 m
Length on the Water Line (LWL) = 6.50 m
Max width (BH) = 1.90 m
Draft (TE) = 1.27 m
Displacement factor (FD) = 2.18

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a = 0.033
Performance group : Performance class 1 = 0.2
Vintage bonus (build): 1934 = -0.016
Vintage bonus (design): 1934 = -0.016
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 total penality (D.2.1.3.6) : 0
No mast change = 0
Year of spar change : 1980 = 0.005
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.17
BERMUDIANS
Max foresail area: 14.8 m²
Genoa HLU = 7.00 ; HLP = 4.05

BERMUDIANS
Main total area: 15.73 m²
Mainsail P = 9.15 ; E = 2.99

Larger downwindsail area:
SL / ALE = 7.60, SL / ALU = 7.60,
SHW / AMG = 4.46, SFL / ASF = 4.31
Area: 28.06 m²

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

RATING ( Rc ): 6.5351

Time corrected Factor ( Ftc ): 0.8319

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 :

2024-05-31

JCH commission member :

Olivier Beau

Certificate number :

5-314-4020