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By Tossout preset filter
pabennett
1/22/2009
10:36:45 PM
Jeff,
My database has almost 2 years of data from most, if not all, tracks. When I run the xToss negative expectation UDM, I get all zero's when I query this UDM against my database. If I run the xPacefailure UDM through my database, I get proper data. Is there something I'm missing regarding the Tossin / Tossout filter?

Thanks,
Patrick

Reply
jeff
1/23/2009
11:26:54 AM
Without seeing what's stored as the UDM Definition in both Profile Tables it's hard to say.

Try this... Use the UDM Wizard to create your own Tossout UDM:

1. In the Main Module or Data Window click UDM Wizard.

2. In the UDM Wizard, give the UDM a unique name... something like TossThese and set the mark characters to ^^ neg.

3. Set surface and distance to * and * so that the UDM flags horses at all surfaces and distances. Then click NEXT. At this point the base template for the UDM is now created.

4. From the factors drop down select Filters and bring up the Preset Filter Tool.

5. In the Preset Filter Tool, select TOSSOUT require TOSSOUT Profile and click ADD FILTER followed by SAVE and CLOSE.

At this point you have a negative expectation UDM that finds horses fitting Jack B's TOSSOUT profile.

Run the new UDM through the Data Window and you should see results like these:

Data Window Settings:
999 Divisor Odds Cap: None
Filters Applied: TOSSOUT
`
Surface: (ALL*) Distance: (All*)
From Index File: C:\2008\Q4_2008\pl_PTC.txt

`
Data Summary Win Place Show
Mutuel Totals 1426.00 1400.80 1321.60
Bet -2358.00 -2358.00 -2358.00
Gain -932.00 -957.20 -1036.40
`
Wins 23 63 122
Plays 1179 1179 1179
PCT .0195 .0534 .1035
`
ROI 0.6047 0.5941 0.5605
Avg Mut 62.00 22.23 10.83






-jp

.



Reply
pabennett
1/23/2009
1:13:42 PM
Thanks for the reply Jeff. I followed your instructions and created my own Tossout UDM but I still get all zero's when I query this against any of the databases that I have created. The only difference I am seeing between your output and mine (besides the zero's) is that where it says "Filters Applied:", yours reads TOSSOUT and mine reads TOSSOUT-. I don't know if this could be the issue but everything else is identical. Thanks again for your help.

Patrick

~Edited by: pabennett  on:  1/23/2009  at:  1:13:42 PM~

Reply
jeff
1/23/2009
5:22:26 PM
Patrick,

Email me a copy of your c:\2004\JCapper.mdb file and I'll have a look.

jeff @ jcapper . com

(remove the blank spaces first)


-jp

.

Reply
pabennett
1/23/2009
8:16:32 PM
Jeff,

You have mail.

Thanks for taking a look.

Patrick

Reply
jeff
1/24/2009
10:58:25 AM
Ever watch a Simpsons episode and crack up when Homer Simpson does something really stupid and then says "DOH!"

One of the factor constraints in the TOSSOUT definition is that rank for JRating must be >= 5

If you aren't JRating enabled then your copy of the program isn't able to make the JRating rank evaluation for Jack B's TOSSOUT - and the result is zero plays found.

DOH!

I (almost) can't believe nobody complained about this before - or if they did - that it didn't register with me.

Looks like I'll need to create a TOSSOUT2 filter where rank for JRating >= 5 is replaced with a similar cutoff using JPR.

Until that happens, you could create a pretty strong negative expectation UDM - something along the lines of:

JPR min rank = 5
Late Pace (best 3) min rank = 4
Prime Power min rank = 6
Bris Speed Figure (best 10) min rank = 5
Lifetime Starts min val = 1
Preset Filter: FORX avoid Foreign Horse

And I have a sneaking suspicion that'd be really close to the the TOSSOUT2 filter I have in mind. < G >


-jp

.



Reply
jeff
3/24/2009
1:17:03 PM
Was playing around this morning with negative factor combinations. Came up with something fairly simple and straightforward. It uses factors from JCapper 2007 and later and finds a lot more weak horses than the original Tossout preset filter.


UDM Definition: MiToss
Divisor: # UDM Def Divisor: 999
Surface Req: *ANY Surface*
Distance Req: *ANY Distance*
~
Bris Fig (best10) MinRank= 5 MaxRank= 999
MinVal= -999 MaxVal= 999
MinGap= -999 MaxGap= 999
JPR: MinRank= 5 MaxRank= 999
MinVal= -999 MaxVal= 54.99
MinGap= -999 MaxGap= 999
Late Pace (last3) MinRank= 4 MaxRank= 999
MinVal= -999 MaxVal= 999
MinGap= -999 MaxGap= 999
Lifetime Starts: MinVal= 1 MaxVal= 999
PRating: MinRank= 4 MaxRank= 999
MinVal= -999 MaxVal= 999
MinGap= -999 MaxGap= 999
Running Style: ALL
~
~
query start: 3/24/2009 10:00:14 AM
query end: 3/24/2009 10:01:34 AM
elapsed time: 80 seconds
~
Data Window Settings:
Divisor = 999 Odds Cap: None
Filters Applied: FORX-
~
Surface: (ALL*) Distance: (All*)
From Index File: C:\2009\Q1_2009\pL_profile.txt

~
Data Summary Win Place Show
Mutuel Totals 10342.50 11508.40 11605.20
Bet -21078.00 -21078.00 -21078.00
Gain -10735.50 -9569.60 -9472.80
~
Wins 329 853 1533
Plays 10539 10539 10539
PCT .0312 .0809 .1455
~
ROI 0.4907 0.5460 0.5506
Avg Mut 31.44 13.49 7.57



-jp

.

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