|
USTA Ratings
Someone told me they didn't want to play
with someone because they were worried
about losing and it impacting their rating.
I can relate to that because I used to
think like that too. Most people really
don't need to worry about their rating.
It's like a college degree, if people
don't know you then its the information
that gets you a job or for tennis it gets
you on a team. Once you start playing
USTA tennis you create a playing record that becomes public on TennisLink and
your
performance is more important than yo ur
rating. The one place where your rating
becomes worth worrying about is when it
forces you to move up to the next rating
level when you would rather not leave the
team that you currently playing on.
Moving down a level isn't a problem because
you can always play up.
Improvement is what
you should be focused on and your rating
will reflect that.
Understanding how the rating system works is
interesting and if your goal is to
"game" the system and keep your rating
down then that's a lot easier than trying to
increase your rating up past your true
playing level.
What I just learned that I found really
interesting is that the USTA rating
system used to be a skills based system.
The first time I got a rating (years
ago) I paid $20
for a pro to watch me play with other
players attempting to get rated to the same
level. Back then I asked for a 4.0
rating and based on how I looked playing on
a court with some other guys wanting the
same rating he decided that I could fit
in with that group. Our area was always
losing at the national level league
championships so since then they have
lowered most people's ratings to help our
area win more (it has worked). A visual
rating system looking at your skills always
helps those people with good looking
strokes.
The USTA a few years ago switched over to a
performance based system using TennisLink
as their database. Now a computer adjusts
your rating every time you play a tennis
match. You have two kinds of ratings:
Year End Rating and Dynamic Rating. The
USTA publishes your YER once a year
sometime before January. They only tell you
your rating to the nearest 1 /2 of a
rating point (3.0, 3.5, 4.0,
etc.). That tells you what level you can
play at. The USTA also keeps track of a
dynamic rating for you that goes to the
hundreds decimal place. They keep
dynamic ratings a secret because they worry
if you could see that much detail and using
your match results you could figure out
exactly how they calculate ratings. Knowing
that people could then find it easier to
"game the system". There are a lot of
people (I'm one) that would rather play down
and play on a strong 3.0 team and get to
play in national championship matches
than to move up and play as a weak 3.5
player.
The USTA wants stable leagues. If ratings
changed too often it would make it hard
on both players and team captains to plan
ahead. The USTA wants ratings to change slowly
and they don't want a system that has
players moving back and forth between
ratings. So as far as how fast your
rating will move up or down think of two
kinds of players. New self-rated players
and everyone else who's been playing for
over a year and already have a TennisLink
record. Self-rated players need to find
their true rating and so their ratings are
allowed to change much faster than the
normal computer rated player.
One thing that most players don't know is
that the USTA rating system doesn't care
if you win or lose. The system only wants
to know how well you performed so it
looks at your game win/lost ratio. You
can
lose a match and have your rating go up by
winning more games than you lost.
Example: you lose the first set in a
tiebreaker 6-7, then you win the second
set 6-0, and loose the 3rd set in another
6-7 tiebreaker. You won 18 games and your
opponents only won 14 games. Your team
captain isn't happy, but your rating goes
up! A lost match in this case is really
a big win as far as your rating goes.
The rating change is a zero sum
calculation. Let say the winning
players get .05 rating points added to their
ratings. The losing team then has to
lost those .05 points so that the rating
system stays in balance. In doubles both
players get or los e the same number of points. Even when one player is much
stronger than his partner they share
equally in the win or lost.
Another really important thing that you
should know about is that the system
doesn't want to change your rating if the
outcome is what would normally be
expected. If you're a 4.0 player and you kill a 3.0 player 6-0, 6-0. Then your
rating doesn't change because you only
performed as expected. If you have a
dynamic rating of 3.35 and you beat a
3.12 player 6-4, 6-4 then again even though
you won the match and won more games,
ratings are not changed because the
result was expected. You have to perform
better than expected to improve your
rating. There are two ways to do this.
Either beat people with the nearly the
same rating by a big difference in score.
Or beat players that you shouldn't beat
because they have ratings that are much
higher than yours.
So now you can see why a person with a 10-0
record may not move up to next rating
level. Let's say I play on court 1.
I have very close matches against players
with the same rating and I kill really weak
players I win all 10 of my matches. Some
are so close they are really ties. In
the matches where I kill weak players I only
do what was expected. My playing record
looks great, but my playing performance
isn't good enough to change my rating.
So the quickest way to increase your
rating is both to win more games than you
lose and to do it against players rated
higher than you are.
Again the only way anyone increases their
rating is to play better than expected.
In doubles lets say the other team's players
play right at the level expected for
their dynamic ratings. It doesn't matter
whether you win or lose, or whether your
partner is the strongest player on the
court or the weakest. For your rating to move up what matters is that you
or your
partner has to play better than your
expected playing level.
If you want to win matches then just alway
pick the strongest partner you can find,
but if y ou want to increase your rating then
a weaker partner will help you do that
faster.
If you lose a match with a weaker partner
it's not good for the ego or for the team
record, but don't assume that your rating
will be impacted.
Let's say you play with a partner who's
rating is not correct, either too high
or too low. Then you can bet that he's not
going to play at his dynamic rating level
and your match will reflect a result that
will help correct his rating up or down
(affecting your rating too.)
Most people's games are not changing very
much so very few players should expect
their ratings to change. When I think about
the people I know that had their ratings
increased it was because they came into
the system at the wrong level and they were
moved up to the correct level.
You should also know that they don't have
different ratings for singles and
doubles. So one way to "game" the system is
if you are a poor singles player then you
can play that for a season to hold back
your rating if you are a much better doubles
player.
If you play same gender tennis (men's or
women's) then the USTA uses those
results only in your rating so your
mixed doubles results don't
count. If you ONLY play mixed then
the mixed results will be used for your
rating.
Also note that even though a default is
listed as a 6-0, 6-0 win, it doesn't
count in rating calculations (notice that
they don't list any opponent names for
you to take rating points from).
|