RATING CERTIFICATE
Sail number : 218 C

YACHT DESCRIPTION

Name of Yacht: Elrhuna
Request date : 14 03 2018
Launch year :1904
Designer : Alexander Robertson
Design year : 1904
Builder : Alexander Robertson
Class name : 4 Ton Sloop
Usual place of sailing : Clyde / Glencoe boat club Scotland
Declared dimensions :
Lenght Over All (L_H) = 8.50 m
Length on the Water Line (L_WL) = 6.00 m
Max width ( Bo ) = 2.20 m
Draft (Tmax) = 1.40 m
Displacement factor (FD) = 2.638

Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : 0.039
Monotype : no = 0
Vintage bonus (build): 1904 = -0.046
Vintage bonus (design): 1904 = -0.046
Cumulative vintage bonus: -0.092
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Mast or boom different of original : no = 0
Other spar different than original : no = 0
Sails material : type 2 = 0
Propeller type : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 0.877
BERMUDIANS
Max foresail area: 8.17 m²
Jib or staysailJL = 5.80 ; LPG = 2.70

BERMUDIANS
Main total area: 21.98 m²
Mainsail P = 9.10 ; E = 4.20

Larger downwindsail area:
SL / ALE = 7.10, SL / ALU = 7.10,
SMG / AMG = 4.00, SF / ASF = 5.00
Area: 24.85 m²

RATING ( Rc ): 4.4046

Time corrected Factor ( Ftc ): 0.7448

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 :

14 03 2018

JCH commission member :

Costalas Peter

Certificate number :

2018032152

YACHT DESCRIPTION
Name of Yacht: Elrhuna Request date : 14 03 2018 Launch year :1904 Designer : Alexander Robertson Design year : 1904 Builder : Alexander Robertson Class name : 4 Ton Sloop Usual place of sailing : Clyde / Glencoe boat club Scotland	Declared dimensions : Lenght Over All (L_H) = 8.50 m Length on the Water Line (L_WL) = 6.00 m Max width ( Bo ) = 2.20 m Draft (Tmax) = 1.40 m Displacement factor (FD) = 2.638
Correction factor calculation Type of rigging : bermudian sloop = 1 Hull: classic 2 C2 = 0 Kref = 0.187 C2a : 0.039 Monotype : no = 0 Vintage bonus (build): 1904 = -0.046 Vintage bonus (design): 1904 = -0.046 Cumulative vintage bonus: -0.092 Hull material : traditional wood = -0.03 Mast material : wood/aluminium/steel = 0 Boom material : wood/aluminium/steel = 0 Mast or boom penality : 0 Mast or boom different of original : no = 0 Other spar different than original : no = 0 Sails material : type 2 = 0 Propeller type : folding or feathering = -0.04 Winches ? : with = 0 Correction factor (C)= 0.877	BERMUDIANS Max foresail area: 8.17 m² Jib or staysailJL = 5.80 ; LPG = 2.70 BERMUDIANS Main total area: 21.98 m² Mainsail P = 9.10 ; E = 4.20 Larger downwindsail area: SL / ALE = 7.10, SL / ALU = 7.10, SMG / AMG = 4.00, SF / ASF = 5.00 Area: 24.85 m²