VSS
Handicapping
VSS
uses the Performance Handicap Racing Fleet (PHRF) system. This is
the most popular system for keel boats in use in the US. The PHRF
system is administered by the US Sailing Association,
our National Authority. The country is divided up into several
regions and our local Authority is West Florida PHRF. If
you want to race with VSS it would be best to join WFPHRF,
but
that is not absolutely necessary. We will be glad to assign a
provisional PHRF rating; however, you would almost always get a more
favorable rating by joining WFPHRF.
The way we use PHRF is normally the "Time-on-Distance" (TOD)
method. Each boat is given several different ratings which may be
different depending on the type of course sailed and whether or not she
uses a spinnaker. Most of the races that VSS sets use the "random
leg course (RLC)" ratings. These ratings have units of seconds/
nautical miles (s/nm). The idea is that we all race against an
imaginary boat with a rating of "zero" (0) (we'll call that boat Rocket) and each boat's elapsed
time in the race is "corrected" by subtracting the length of the course
multiplied by its rating. If everyone sailed a perfect race in perfect
conditions and if PHRF is perfect, then the corrected time of each boat
would be the same as the elapsed time of Rocket.
To make the example concrete I will use my C&C 36 Summertime as an example. Her
RLC Cruising Class rating is 189, so if I sail a 10 nm course in 7200 s
(that's 2 hours) my corrected time would be 7200s - 189s/nm x 10nm =
5310 s (1 hr, 28 m, 30s). Rocket
would have to sail the course in less time than that to beat me.
It should be noted that a boat may have a negative PHRF rating if the
Rating Committee thinks she is faster than Rocket.
There is an alternative method of using PHRF ratings called
Time-on-Time (TOT) that does not require knowing the length of the
course. Each system has it good and bad points. TOT is much
more common in Europe than it is in the US.
The local Sailing Association is the Sarasota Bay Yachting
Association (SBYA). If you want to race in the SBYA regattas you must
get a PHRF rating from WFPHRF.