RATING CERTIFICATE
Sail number : DEN 1918

YACHT DESCRIPTION

Name of Yacht: Runa IV Photo...
Request date : 01 02 2015
Launch year :2011
Designer : Gerhard Ranne
Design year : 1918
Builder : Bradr Nielsens
Usual place of sailing : Alantique

Declared dimensions :
Lenght Over All (LH) = 10.70 m
Length on the Water Line (LWL) = 7.76 m
Max width ( Bo ) = 2.40 m
Draft (Tmax) = 1.58 m
Displacement factor (FD) = 3.833


Correction factor calculation

Type of rigging : gaffer yawl = 0.94
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : -0.031
Regatta series : yes = 0.3
Vintage bonus (build): 2011 = 0.088
Vintage bonus (design): 1918 = -0.032
Cumulative vintage bonus: 0.056
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : folding or feathering = -0.04
Winches ? : without = -0.05

Correction factor (C)= 1.145

GAFFERS
Foresail area: 26.13 mē
StaysailJL = 7.00 ; LPG = 2.91
JibJL = 9.80 ; LPG = 3.03

GAFFERS
Main total area: 45.85 mē
Gaffer Mainsail
A = 9.36, B = 4.45,
C = 5.80, D = 7.90, E = 5.90
With Mizzen or Jigger sail
A = 5.88, B = 2.65, C = 3.70, D = 4.50, E = 3.05
With Gaff topsail
F = 5.85, G = 3.28, H = 6.01

Larger downwindsail area:
SL / ALE = 9.20, SL / ALU = 10.25,
SMG / AMG = 5.10, SF / ASF = 7.05
Area: 44.49 mē

RATING ( Rc ): 10.2028

Time corrected Factor ( Ftc ): 0.9746

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 :

02 02 2015

JCH commission member :

Olivier Beau

Certificate number :

2015021295