RATING CERTIFICATE
(Valid only after approval and registration by the JCH commission)
Sail number : 135

YACHT DESCRIPTION

Name of Yacht: ATAO Photo 1 - Photo 2...
Request date : 2020-08-19
Launch year :1947
Designer : LAGE EKLUND
Design year : 1937
Builder : NILS JANSSEN
Class name : Neptunkryssare
Usual place of sailing : ATLANTIQUE

Declared dimensions :
Lenght Over All (LH) = 9.00 m
Length on the Water Line (LWL) = 5.85 m
Max width (BH) = 1.92 m
Draft (TE) = 1.20 m
Displacement factor (FD) = 2.122


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 1
C2 = -0.03 Kref = 0.171
C2a : 0.068
Performance group : Performance class 1 = 0.365
Vintage bonus (build): 1947 = -0.003
Vintage bonus (design): 1937 = -0.013
Cumulative vintage bonus: -0.016
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 1947 = 0.002
Year of spar change : 1947 = 0.001
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : with = 0

Correction factor (C)= 1.397

BERMUDIANS
Max foresail area: 13.53 mē
Genoa HLU = 6.95 ; HLP = 3.73

BERMUDIANS
Main total area: 11.03 mē
Mainsail P = 7.80 ; E = 2.46

Larger downwindsail area:
SL / ALE = 6.31, SL / ALU = 6.31,
SHW / AMG = 5.65, SFL / SF = 4.75
Area: 28.76 mē

RATING ( Rc ): 7.2822

Time corrected Factor ( Ftc ): 0.8588

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.

IMPORTANT :
Handicap is calculated according to JCH calculation rules with your own measurements.
You are not allowed to use until it has been validated by a member of the JCH committee.