A few months ago I read Steve Fierro's book, The Four
Quarters of Horse Investing. At first reading, it did not impress me much as
something that I could use because I don't normally make an odds line. I'd
prefer to click the button and let HSH do it for me. (There is that lack of
responsibility thing again.)
In December, I wanted to try something new that I hadn't done
before, so I decided to give his approach a try. In a nutshell, Fierro's
approach is to help you make an odds line by offering a template system. (i.e.
If the top horse is 3/1, then there are just so many choices to the 2nd pick,
and even less choices for the 3rd pick.
I began testing Fierro's templates using the HQ's odds line. I
quickly learned that his approach was doable and likely profitable. (As I
tested, I caught a bug in the odds line calculations which helped things as
well. Will be fixed in the next release.)
It was not the templates that struck me as great near as much as
it was the "filters," as he calls them. These are the races he passes
because (this is important) his records have told him to.
First I applied his "filters" to my play and
immediately I saw an improvement. And I mean a significant improvement. Like
tripling the ROI from 8% to around 22%.
Specifically, I learned that when there is a low-priced favorite
in the race that deserves to be low-priced, I get clobbered. (Steve calls them
"PLFs" or "Pass Legitimate Favorite" races.)
So, from Steve I learned two things... We all know the first
one... We must have a way to determine value in a race. (Whether it is by odds
line or spot play, either of those are value oriented approaches.)
But the second one is a little tougher for most of us. We must
have a structured way of determining which races we are likely to produce profit
in and which not. Do we beat short fields? Do we beat races with low-priced
favorites? Most of us simply do not know. I know I did not but I will. (Check
out the upcoming "State of the Program" for development 2003 plans.
[Check it out soon.])
If you don't have Steve's book, you can get it from NetCapper
(Gordon Pine). It is a worthwhile read.
So, what am I doing?
Well, the truth is, it does not matter. What does matter. What
does matter is my method for getting here.
1. Select a handicapping path. Choose one that seems right to
you. If you feel that early speed is where the answer lies, then start with an
analysis of early speed.
2. Develop a research log system. Formalize your research.
Become a scientist at this. Determine an approach to try and lay it out. Take
the time to type out a description of the system you are interested in.
I did this by creating a folder named "Research," and
sub folders under it with titles like "test 001-ES System." The first
file in that folder is the main file. It contains a complete description of the
theory behind the system, as well as the other fields, buttons, etc. that I
think might improve the system. (These become my "mistake list"
items.)
Every "sub test" I run will be documented within this
file.
Whenever I do a "test run" it gets a letter code.
Thus, the actual test file becomes "test001a.txt."
3. Test one race at a time, looking at the results before you
begin the handicapping process. Although I used the word "test," this
is really the development phase, not the testing phase. (Actually, in A.I.
circles, we would call this the "exploration phase.")
4. Make notes in your race-by-race log by categorizing the
"mistakes" the system makes. Use similar wording for the mistakes
whenever possible. It is much easier to look back at the races and say, "I
played 50 races which had a PLF and did much worse in those races."
5. Stick with the original system for the number of races you
committed to before the test began. Resist the urge to dump a system because it
lost the first 10 races. Maybe in this sample there will be a hot streak in the
last 20 races. How will you know if you never get to the last 20?
6. When your sample is over, you should have a feel for how well
it is working and, by looking at the mistake log, get some ideas for
improvement.
Implement whatever changes you need to make and do some more
"exploration" by returning to step two. That is, create a new test log
entry in the main file, document what you are changing and continue.
7. Once you are confident that you have something that is
looking pretty good, you finalize your "exploration" by documenting
what you have found. Maybe I should say "what you THINK" you have
found because you now have a hypotheses to test. You need to write out the final
test description in the main file before beginning the test.
8. Set some reasonable number of races to test. Not 50, but not
2,000 either. Something like a couple of hundred. Remember to completely
document how your test will be run. This includes days of the week and tracks to
play.
Ever noticed how the first 10 races in a test are always
excellent? That is because you are modifying the system to make sure it works
from the start. Heaven forbid you should lose at the beginning of a test.
A great way to overcome this is to test the first day and then
remove the first 20 or 30 races from the sample. Of course, don't do this until
the day is over.
Another tip: When testing days, I like to jump forward 8 days at
a time. In other words, I start on a Wednesday because that is the day I start
my handicapping week. Then I move to the following Thursday, then the Friday 8
days after that. This way, a 7-day test covers 7 weeks.
9. After your test is finished, ask yourself if your hypothesis
still appears to be true. Notice that I did not use the word "proven."
We are simply not going to do enough races to "prove" it works.
10. Once we have determined that the system is performing as
anticipated, we move on to the "exploitation phase." This is where we
begin looking at the races we wagered for signs of failure. Do we win in sprints
as well as routes? How do our picks do when they are under 5/1? Under 2/1?
Warning! Do not attempt this until you have several hundred
races under your belt. Just because you are 0-4 in Allowance races does not mean
you can't win in allowance.
The exploration phase is an ongoing process. It will even
continue after you have begun using the system in real play. But if you can hit
on the obvious ones up front, you can save a lot of disappointment.
(In my case I found that my win ROI was around 22% and then I
did some "exploring" into exactas. It appears that my exacta ROI is
over 50%, but the sample is only around 350 races. All this from keeping logs.)
So, what, exactly, is my system? Next chapter.