Here are the values that were used to calculate the JCH rating that you can modify.
the drop-down menus show the declared value in the visible first line
Introduction to the JCH rating system
More information on the terms used

Name of Yacht :
Sail number :
Build year (4 digits) :
Designer :
Design year (4 digits) :
Shipyard :
Regatta class : Please check
Rigging :
Shape of hull : Please check   
Performance group : Please check   
Hull material :
Year of change of mast if replacement (4 digits) : Please check
Year of change of other spar if replacement : Please check
Sails material :   
Propeller : Please check
Winches :
Hull lenght (LH) :
Length on the Water Line(LWL) :
Max width (BH) :
Draft maxi (TE/TEDB) :
Keel lenght (LQ) :
Draft min TEDH (centerboarder) : Please check
RORC :
IOR :
HLU Génoa Berm :
HLP Génoa Berm :
HLU Staysail or Jib Berm :
HLP Staysail or Jib Berm :
HLU Yankee Berm :
HLP Yankee Berm :
HLU Staysail Gaffer :
HLP Staysail Gaffer :
HLU Jib Gaffer :
HLP Jib Gaffer :
HLU flying jib Gaffer :
HLP flying jib Gaffer :
P Main Berm :
E Main Berm :
P Mizzen Berm :
E Mizzen Berm :
MAE Main Gaffer :
MAH Main Gaffer :
MAU Main Gaffer :
MAD Main Gaffer :
MAF Main Gaffer :
MAE Mizzen Gaffer :
MAH Mizzen Gaffer :
MAU Mizzen Gaffer :
MAD Mizzen Gaffer :
MAF Mizzen Gaffer :
FE Topsail Gaffer :
FU Topsail Gaffer :
FF Topsail Gaffer :
SL or ALE Spi :
SL or ALU Spi :
SHW or AMG Spi :
SFL or ASF Spi :
Email :
usual place of sailing :
Contact name :
Tel :
ALE Mizzen staysail :
AMG Mizzen staysail :
ALU Mizzen staysail :
SF Mizzen staysail :
FIE fisherman :
FIH fisherman :
FIU fisherman :
FID fisherman :
FIF fisherman :
HLU Gennaker :
HLP Gennaker :
Fore sail with battens :
Displacement declarated (tons) :
Mast material :
Boom material :
HLU staysail for genoa :
HLP staysail for genoa :
HLU additional jib or staysail :
HLP additional jib or staysail :
HLU flying jib berm :
HLP flying jib berm :
P additional mainsail :
E additional mainsail :
P additional mast :
E additional mast :
Distance between mast and deck along the forestay (FL) :
Horizontal distance between the front face of the mast and the low point of the forestay on the deck(J) :
Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker :

 

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