RATING CERTIFICATE
Sail number : GBR 50

YACHT DESCRIPTION

Name of Yacht: Alibaba II
Request date : 13 08 2016
Launch year :1948
Designer : Tore Holm
Design year : 1948
Builder : Holm Yachtvarv
Class name : 6mR
Usual place of sailing : Sanxenxo

Declared dimensions :
Lenght Over All (LH) = 10.84 m
Length on the Water Line (LWL) = 7.13 m
Max width ( Bo ) = 1.83 m
Draft (Tmax) = 1.69 m
Displacement factor (FD) = 2.501


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = 0 Kref = 0.187
C2a : 0.028
Regatta series : yes = 0.3
Vintage bonus (build): 1948 = -0.002
Vintage bonus (design): 1948 = -0.002
Cumulative vintage bonus: -0.004
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 : yes = 0.02
Material other spar different from original : yes = 0.02
Sails material : type 3 = 0.15
Propeller type : no propeller = 0
Winches ? : with = 0

Correction factor (C)= 1.484

BERMUDIANS
Max foresail area: 42.27 mē
GenoaJL = 9.64 ; LPG = 8.40

BERMUDIANS
Main total area: 37.03 mē
Mainsail P = 12.15 ; E = 5.30

Larger downwindsail area:
SL / ALE = 9.95, SL / ALU = 9.96,
SMG / AMG = 6.90, SF / ASF = 6.49
Area: 56.56 mē

RATING ( Rc ): 14.3896

Time corrected Factor ( Ftc ): 1.1003

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 :

15 08 2016

JCH commission member :

Luis Touron Figueroa

Certificate number :

2016081773