Menu

Ireland's sailing, boating & maritime magazine

Displaying items by tag: NCH

National Handicap for Cruisers or NHC is the RYA's new initiative for cruiser racing which as of March 2013 has replaced the Portsmouth Yardstick for this area of racing.

The change was born through a lack data coming into the RYA via club returns. The PYS, as a true empirical scheme, relied on clubs to return data to the RYA in order to be able to analyse the performance of each boat and to be able to publish numbers which identified these performance differences. Without the data coming in from the clubs, the RYA had nothing to analyse and subsequently nothing to publish.

The decision was taken to look at alternative options in October 2012 after four successive years where cruiser returns were in decline. Luckily this decision was taken at the right time as for 2012 the RYA received only 16 returns from clubs.

Having spoken to a variety of other countries running handicap racing, the decision was taken to work with a measurement based scheme which would alleviate the requirement for club returns. This would form a base list of boats from which clubs were able to develop their racing. The other element to the scheme was to include progressive handicapping, something which has been used very successfully in Ireland under ECHO.

In order to develop the handicaps, the RYA worked very closely with the RORC Rating Office who provided invaluable advice in tweaking the handicap formula as well as supplying the data to produce the base list. The RYA were keen not to make NHC a measurement scheme and therefore concentrated on the three principle factors which would effect a boats performance - length, weight and sail area. Additional a factor was introduced based on the design age which would account for the different style of hull designs as time went on.

The other decision was to publish a single number for a boat variant irrespective of the different rigs or keels available. This decision was not taken lightly and came about after a careful review of the boat data held. It felt counterintuitive to apply a 3% adjustment for a factor when a boat could be 15% lighter than all of its sister-ships. Instead of set adjustment factors, the decision was taken to allow the boats performance, as noted by its race results to actually define how it performed.

Analysing performance, like a handicapping formula, is completely open to opinion as to which method is best. In the end the RYA looked at a variety and developed a slight hybrid in terms of performance handicapping. It based its principles on ECHO but removed the subjective element and automated the process within a number of key popular scoring programs. It provides a different adjustment factor for over achieving than under achieving against your base number and is ultimately a little softer in how adjustments are applied over a series of races - perfect for club racing on a regular basis.

The new element to NHC is the regatta version which has been entirely developed by the RYA for use at key events. Recognising that the base list will never be 100% accurate and that a regatta may not have enough time to iron out any anomalies, a harsher adjustment module was developed for regattas where adjustments for the first couple of races in a series are much higher and soften out towards then end. This means that if a base list number is out - it is adjust quicker initially to get to the boats actual performance after Race 1 and then settles down providing the performance of that boat remains consistent.

Another key part of the regatta adjustment is that a boat that does not participate within a race is taken to have placed within the top three - this was key to avoid boats turning up for a single race within an event to purely win that days trophy.

Both systems will adjust depending on how quickly it gets around the course relative to other boats in that race. This will also combine a level of personal skill as well as boat preparation - leading to the possibility that two sistership boats will have completely different handicaps. This is the intention of the scheme.

NHC has been designed as an entry level scheme to cruiser racing where if you don't have the right boat, a rail full of crew, more growth on your bottom than the Mary Rose or simply want to sail with your kids, family dog and tea bags - your handicap will adjust towards your skill level and performance. The scheme will rewards those who are consistent and the key to its success is in how much those sailors see their handicap changing as they develop their skills. Similar to golf, instead of retreating to the bar and whinging about the handicap scheme, sailors have the option of being able to brag about how much they have managed to increase their handicap by as they have got better at getting around the course.

Initial feedback has been positive and clubs that understand the nature of NHC is not to replace a top level rating scheme such as IRC but more to work alongside it in nurturing sailors skills at club level before they out-grow the scheme and move up to IRC. NHC has already been used for races after a month and every day the RYA are receiving more and more emails and calls from clubs starting up with NHC and getting their members onto the water in the most simple of methods.

Published in ICRA
Tagged under

The Half Ton Class was created by the Offshore Racing Council for boats within the racing band not exceeding 22'-0". The ORC decided that the rule should "....permit the development of seaworthy offshore racing yachts...The Council will endeavour to protect the majority of the existing IOR fleet from rapid obsolescence caused by ....developments which produce increased performance without corresponding changes in ratings..."

When first introduced the IOR rule was perfectly adequate for rating boats in existence at that time. However yacht designers naturally examined the rule to seize upon any advantage they could find, the most noticeable of which has been a reduction in displacement and a return to fractional rigs.

After 1993, when the IOR Mk.III rule reached it termination due to lack of people building new boats, the rule was replaced by the CHS (Channel) Handicap system which in turn developed into the IRC system now used.

The IRC handicap system operates by a secret formula which tries to develop boats which are 'Cruising type' of relatively heavy boats with good internal accommodation. It tends to penalise boats with excessive stability or excessive sail area.

Competitions

The most significant events for the Half Ton Class has been the annual Half Ton Cup which was sailed under the IOR rules until 1993. More recently this has been replaced with the Half Ton Classics Cup. The venue of the event moved from continent to continent with over-representation on French or British ports. In later years the event is held biennially. Initially, it was proposed to hold events in Ireland, Britain and France by rotation. However, it was the Belgians who took the ball and ran with it. The Class is now managed from Belgium. 

At A Glance – Half Ton Classics Cup Winners

  • 2017 – Kinsale – Swuzzlebubble – Phil Plumtree – Farr 1977
  • 2016 – Falmouth – Swuzzlebubble – Greg Peck – Farr 1977
  • 2015 – Nieuwport – Checkmate XV – David Cullen – Humphreys 1985
  • 2014 – St Quay Portrieux – Swuzzlebubble – Peter Morton – Farr 1977
  • 2013 – Boulogne – Checkmate XV – Nigel Biggs – Humphreys 1985
  • 2011 – Cowes – Chimp – Michael Kershaw – Berret 1978
  • 2009 – Nieuwpoort – Général Tapioca – Philippe Pilate – Berret 1978
  • 2007 – Dun Laoghaire – Henri-Lloyd Harmony – Nigel Biggs – Humphreys 1980~
  • 2005 – Dinard – Gingko – Patrick Lobrichon – Mauric 1968
  • 2003 – Nieuwpoort – Général Tapioca – Philippe Pilate – Berret 1978

Featured Sailing School

INSS sidebutton

Featured Clubs

dbsc mainbutton
Howth Yacht Club
Kinsale Yacht Club
National Yacht Club
Royal Cork Yacht Club
Royal Irish Yacht club
Royal Saint George Yacht Club

Featured Brokers

leinster sidebutton

Featured Webcams

Featured Associations

ISA sidebutton
ICRA
isora sidebutton

Featured Marinas

dlmarina sidebutton

Featured Sailmakers

northsails sidebutton
uksails sidebutton
quantum sidebutton
watson sidebutton

Featured Chandleries

CHMarine Afloat logo
https://afloat.ie/resources/marine-industry-news/viking-marine

Featured Blogs

W M Nixon - Sailing on Saturday
podcast sidebutton
BSB sidebutton
wavelengths sidebutton
 

Please show your support for Afloat by donating