Feb 28,  · PHRF Lake Ontario used and , these numbers have been determined by an analysis of hundreds of races. the difference = is the median rating in the Lake Ontario PHRF Fleet. PHRF Lake Ontario is one of the largest PHRF fleets in North America with over certificate holders. The formula for this is as follows: TOT sec/10m = X PHRF Delta /( + PHRF), where: TOT sec/10m is the seconds you must give a competitor for every 10 minute of racing. PHRF Delta is the difference between your rating and a competitors PHRF is your PHRF rating. The s=mi stated above is not part of the traditional definition of PHRF numbers but a modern reconstruction of the absolute pace implicit in the use of time-on-distance handicapping. In standard conditions a zero PHRF rated boat is expected to travel at an average pace of s=mi. Whoa But there is a huge catch here.

Ton distance phrf formula

There are two flavors of PHRF, Time-on-Distance (TOD) and Time- on-Time (TOT ). R, in seconds per mile to a factor, F. The formula to convert R to F varies from The Ton Classes, (Mini Ton, 1/4 Ton, 1/2 Ton, 3/4 Ton, 1 Ton, and Two Ton). also find this useful as a reference for both the formulae contained within and assist in determine the Time-on-Distance handicap for boat A and boat B. Since both boats were equally well sailed 3/4T Three Quarter Ton. (1) Multiply its PHRF rating times the race course distance (in Nautical miles) to get its .. If it was designed under some rule, please tell us what rule; e.g.: 6 meter, IOR 1/4 ton, etc. . symmetric spinnaker, use the formula for “Area” below. United States Performance Handicap Racing Fleet (US- PHRF), as well as other individual measurement and calculated using the Schell Regression Formula in the event there is no available Displacement in Long Tons / Cube of one one -hundredth .. P is the distance between black bands on the mast in feet (ft.). measurement formulas and US Sailing guidelines. Displacement in Long Tons divided by the .. is the distance between black bands on the mast in feet (ft.) E. Select a boat hull type to determine what formula is more applicable. David Gerr's displacement speed formula, Wyman's speed formula and/or Crouch's planing. Overview Performance Curve Scoring Time on Distance Time on Time Triple Number The set of measurements and the formulae for the length, the depths and the . The IOR Level Rating Classes (Ton Classes) were popular at the leading many simplified rules such as IRC in France and the UK and PHRF in the US.

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HRYRA PHRF Regulations, time: 11:24
Tags: Ghost at school episode 1 subtitle indonesiaBatman arkham city outfits, Ff7 official strategy guide , De imagens de super onze, Les requetes sql en php Our length unit conversion tools will help you easily convert a length measurement from one unit to another, automatically. We have some similar measurement resources that you might also find interesting, such as our inch fraction calculator, printable tape measure, or our printable tophry.net: Joe Sexton. There are basically two types of scoring systems: Time-on-Time, and Time-on- Distance, both of which will be further clarified. A PHRF rating is published as a handicap number, given in seconds or minutes per nautical mile of rhumb line racecourse distance. Nov 01,  · Re: Freight Calculate per distance Without using VBA, see if attached is something you can work with, to get much better, we are going to need to go to a VBA solution I believe A10 on the first sheet contains the drop down to select Tonnage or Volumetric calculation. Conversion Formulae. The following is the relationship to PHRF Time on Distance: PHRF = (/ASPN) - Argentine PHRF: The Argentine PHRF handicap is given in feet, as the IOR was. Converting to PHRF Time on Distance is similar to converting from the IOR itself. The conversion into a Time Correction Factor is. Feb 28,  · PHRF Lake Ontario used and , these numbers have been determined by an analysis of hundreds of races. the difference = is the median rating in the Lake Ontario PHRF Fleet. PHRF Lake Ontario is one of the largest PHRF fleets in North America with over certificate holders. The s=mi stated above is not part of the traditional definition of PHRF numbers but a modern reconstruction of the absolute pace implicit in the use of time-on-distance handicapping. In standard conditions a zero PHRF rated boat is expected to travel at an average pace of s=mi. Whoa But there is a huge catch here.