Categories Sailing

How Do Sailing Boat Ratings Work Racing? (Question)

Your rating is the number of seconds per mile your boat is supposedly slower than a theoretical boat which rates 0. Most boats you are likely to sail on rate somewhere in the range of about 50 to 250. All ratings are multiples of 3 seconds/mile (i.e. the next faster rating than 171 is 168).

How do Yacht Race Ratings work?

  • In general, rating systems assign a value to a yacht or a particular yacht setup. This number is then used to correct finish times after each race. With all four rules, the most common way to score a race is to use a time-on-time (TOT) or a time-on-distance (TOD) correction.

How are sailboat races scored?

For each race, each boat is given points according to their finish place in the race, with first place getting one point, second place getting two points and so forth. The points are added together and the boat with the lowest score wins.

What is a good PHRF rating?

PHRF 30 to 70: The J/120 has consistently demonstrated excellent all-around performance to its typical rating. PHRF 71 to 114: Either the Frers 41 or the J/29 masthead outboard.

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How is PHRF rating calculated?

The formula for this is as follows: TOT sec/10m = 600 X PHRF Delta /(550 + 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.

How do Orr ratings work?

ORC and ORR take their rating system to the next level by using complex formulas to predict the speed of the yacht with a given setup. These formulas are often referred to as Velocity Prediction Programs (VPP).

What does SCP mean in sailing?

BFD sailing term. SCP Scoring Penalty applied. The race score for a boat that takes a Scoring Penalty shall be the score she would have received without that penalty, made worse by the number of places stated in the notice of race or sailing instructions.

What does DPI mean in sailing?

Discretionary Penalties Policy for the ISAF SWC regattas.

How is sailing handicap calculated?

The achieved handicap for each boat in a race is calculated as follows: The sum of the Handicaps used by all the boats that took part in the race divided by the sum of the adjustment scales from boats that took part in the race, multiplied by the individual adjustment scales of boats that took part in the race.

What is the PHRF rating of a J24?

How are PHRF ratings established? For each boat type, the Lake Tahoe PHRF committee establishes a rating in seconds per mile. For example, a J24 might have a rating of 171 seconds per mile while a faster Moore 24 might have a rating of 156 seconds per mile.

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What is PHRF sailing?

Performance Handicap Racing Fleet (PHRF) is a handicapping system used for yacht racing in North America. It allows dissimilar classes of sailboats to be raced against each other.

What is corrected time in sailing?

To calculate the yacht’s corrected time, its elapsed time is multiplied by the TCF, so in the case of yacht with a handicap rating of 150, its corrected time is equal to its elapsed time.

How does IRC handicap work?

IRC is a rating rule to handicap different designs of keelboats allowing them to race together; unlike a performance handicap a rating is not altered between races according to the individual boat’s performance, but is based on the physical measurements of the boat.

How do ORC ratings work?

ORC ratings seem to vary depending on the race course type and the conditions. ORC Triple Number scoring recognizes wind speeds as either Low (<9 knots), Medium (9-14 knots) or High (15+ knots), which will be signaled by the Race Committee – the Sailing Instructions for the ORC courses will give further details.

What is Orr and FRR?

A distinction is often made between: a) an obligor risk rating (“ORR”), which usually focuses on the borrower’s PD; and b) and a facility risk rating (“FRR”), which focuses on the loss severity expected for specific obligation should default.

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