racestatsapp

The sport of kings.
Jukebox
Posts: 1576
Joined: Thu Sep 06, 2012 8:07 pm

GBDundee wrote:
Mon Aug 03, 2020 2:22 pm
Hi Folks I didn't come in here to listen to all the typical BS from the ignorant.

I came to answer a question posed by a genuine individual who wanted to know about RSA.
Cmuddle look forward to seeing you back one day soon.

Until I see the next BA user pose a genuine RSA question I wish you all farewell,

and for the uneducated https://apps.betfair.com/learning/
Double down with your insults as you peddle your punting software by all means.
The OP asked if it would improve his "trading"
jamesg46
Posts: 3771
Joined: Sat Jul 30, 2016 1:05 pm

I dont think you should market your own product Mike, you're about as subtle as a sledge hammer. Just because someone else doesn't share your opinion doesn't make it BS, Instead of insults it may be a better idea to understand what others aren't understanding about your product.

I also wish you farewell, it couldn't of come sooner.
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cmuddle
Posts: 160
Joined: Tue Apr 18, 2017 7:12 pm

thanks guys for the help and heated discussion,

although watched the videos on the site I could not understand how it works,

will see maybe my brain is overloaded at the moment, will try again some time later
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firlandsfarm
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Joined: Sat May 03, 2014 8:20 am

maycontainnuts wrote:
Mon Aug 03, 2020 10:05 am
BSP is flawed though, isn't it? It never represents true SP, just SP after the break is already known. So it's skewed to horses that have got a good break, there is no information in that so you can't look at that historically.
One of us is not understanding how BSP is calculated! My understanding is that it has nothing to do with the price "after the break". It is a price at which the money on the "Back at BSP" side balances with the money on the "Lay at BSP" side at the Off including the "take BSP if unmatched" money. Check out the greyhounds, they have BSP prices but no in-running market so there is no "after the break" price!
Anbell
Posts: 2372
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cmuddle wrote:
Tue Aug 04, 2020 3:53 pm
thanks guys for the help and heated discussion,

although watched the videos on the site I could not understand how it works,

will see maybe my brain is overloaded at the moment, will try again some time later
I think the short version of 'how it works' is that it looks at the last few years of data and tells you that, for example, in August, in Victoria, on a Wednesday, in Maidens, there are usually 10 horses that win above 20.0 but this year there has only been 6 so far, so there will probably be, on average, another 4 before the end of the month.

And you can use whatever criteria/sub-segmentation you like.

The last days of the week/month/year must be very busy if you use this app, hoping that everything reverts to the mean before the calendar clicks over.
Anbell
Posts: 2372
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Anbell wrote:
Wed Aug 05, 2020 8:50 am
cmuddle wrote:
Tue Aug 04, 2020 3:53 pm
thanks guys for the help and heated discussion,

although watched the videos on the site I could not understand how it works,

will see maybe my brain is overloaded at the moment, will try again some time later
I think the short version of 'how it works' is that it looks at the last few years of data and tells you that, for example, in August, in Victoria, on a Wednesday, in Maidens, there are usually 10 horses that win above 20.0 but this year there has only been 6 so far, so there will probably be, on average, another 4 before the end of the month.

And you can use whatever criteria/sub-segmentation you like.

The last days of the week/month/year must be very busy if you use this app, hoping that everything reverts to the mean before the calendar clicks over.
Here's an example from today
https://twitter.com/RaceStatsApp/status ... 3201220608

The number of 4th favourites in whatever segment was lower than usual, and so therefore more 4th favourites should win soon.

That's why I originally said I thought it was nonsense.
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decomez6
Posts: 695
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Anbell wrote:
Wed Aug 05, 2020 8:53 am
Anbell wrote:
Wed Aug 05, 2020 8:50 am
cmuddle wrote:
Tue Aug 04, 2020 3:53 pm
could not understand how it works,
will see maybe my brain is overloaded at the moment
I think the short version of 'how it works' is that it looks at the last few years of data and tells you that, for example, in August, in Victoria, on a Wednesday, in Maidens, there are usually 10 horses that win above 20.0 but this year there has only been 6 so far, so there will probably be, on average, another 4 before the end of the month.
The last days of the week/month/year must be very busy if you use this app, hoping that everything reverts to the mean before the calendar clicks over.
the Bsp is an estimated reflection of what the layers and the backers agree to be the fairest price. in theory the vwap and the sp should let you know if you are buying or selling at a profit and vise versa.

there are plenty of variables within a horse race ,jokey, stall number,nummber of runners, race types,weather conditions,....etc .this are well taken into consideration via the formlines and race forms/cards.. etc.
what RSA does ,is to concetrate on on thing that remains stastic and does not move once its anchored, the Final SP.
it is then used as a refrence and a focal starting point.from here you can see how traders and punters agreed on a price and how the organic growth or decay yielded the outcome.
this outcome will become a loss or a win depending on which side of the SP you find yourself in, RSA will record all the winners and loosers of each scenerio.
it will do this at the same ,meeting, same race track, same number of runners,,same day of the week, same starting time and backdate it starting from 10 years up till tje most recent race.
meaning: any race you are trading right now , has got a history of 10 years and withi that period diffrent jokeys and horses have raced lost/won. Horses come and go but the opinion and the decision is reflected by the SP.
anbell , you observation is not wrong , there is a visual tool within RSA that will give you a prediction and a percentage probability of the favourite or an outsider going ahead to win a race depending on how a similar SP behaved in the last 10 races , but thats is just how one and one filter mode works.
The trick is , learning how to use the filters and use the 10 years data base , to come up with your own windows of opportunity and own filter modes .( not that i have one :) )

the data base will give you a resaerch tool that allows you to know if its profitable to lay at 1.01 and how many time s has it happenend this year, if so what are the probabilities of you reamaining on top or breaking even if you start now untile end of the year , which race type , time and track is the most likeely to give you a positive outcome.....and ofcourse you can check how SP perfomed in play, did the DOBB or TROPP.....
i personally believe ther is a place for this information that is sutable for long term traders/punters/gamblers..no matter what you prefer to call them.
ALL must open a trade and close at a point, the only difference is frequency ,preparation and timing.
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decomez6
Posts: 695
Joined: Mon Oct 07, 2019 5:26 pm

Anbell wrote:
Wed Aug 05, 2020 8:53 am
Anbell wrote:
Wed Aug 05, 2020 8:50 am
cmuddle wrote:
Tue Aug 04, 2020 3:53 pm
[/quote
Apologies , anbell .
seems like i mixed up the answer meant for cmuddle and your original post. hope that helps.
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firlandsfarm
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Joined: Sat May 03, 2014 8:20 am

First a diclaimer … I don't see this product as being in competition with BA in any way and therefore feel free to discuss it in an open manner but if BA should disagree then please let me know (with reasons for future reference) and take down this post.

OK, I'm a stats man. Stats are not intelligent. They can't think for themselves. They are not 'alive'. They don't know what the result should be to balance themselves and revert to average so there is no reason why a particular outcome should occur just because it has not recently occurred as frequently as the average. Yes stats of an odds/racing nature often behave within a sine wave pattern. Maybe oscillating within a flat range, an upward trending range or a downward trending range but as share traders will know to their cost while a trend is due to revert towards the average nobody knows when. If it was predictable any losing system could be made profitable by a staking plan based on the predictions!

Having said all that history shows that many stats do revert to and subsequently cross over the average. It's a bit like a share price being over or under the 200 day SMA. They won't always do it and as said the timing can be your enemy but look let's look at Ascot favourites (chosen by the alphabet and not selected to demonstrate a point! ... started at A, rejected Aintree because no flat racing) …
AscotFavourites.png
… This shows the percentage of favourites winning their races year by year. (OK they should really have been column charts but the 'line' has more impact!).

The thing that strikes me is the volatility of Chase and Hurdle races compared with the relative smoothness of Turf.

I'm not suggesting that this is a betting system, no way. Only an idiot would follow such a system for a year based on such flimsy evidence but it could be a parameter in a compound system.

Many of us here already have the data RSA has, and if not there are threads on this forum showing how and where to obtain it for free but there is no guidance how to add value to the data by analysing it. Also I am impressed by the speed of the data in the videos, much faster than mine! :( I don't trade but I can't see how the data could be of value to trading but I can see it will save system bettors the time of accumulating and updating the data and the effort to create and maintain the interrogation and presentation software. The shortcomings for me are that I found the videos do not clearly explain what the presenter is doing, they are not polished and seem unrehearsed making them frustrating for me to follow with my attention being drawn to "what the hell is he doing now" as opposed to "that's interesting"! And there doesn't seem to be a way to share the findings/selections with the outside world. I don't seem to be able to dump the information into Excel and feed it across to BA.
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decomez6
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firlandsfarm wrote:
Thu Aug 06, 2020 5:09 am
First a diclaimer … I don't see this product as being in competition with BA in any way and therefore feel free to discuss it in an open manner but if BA should disagree then please let me know (with reasons for future reference) and take down this post.

OK, I'm a stats man. Stats are not intelligent. They can't think for themselves. They are not 'alive'. They don't know what the result should be to balance themselves and revert to average so there is no reason why a particular outcome should occur just because it has not recently occurred as frequently as the average. Yes stats of an odds/racing nature often behave within a sine wave pattern. Maybe oscillating within a flat range, an upward trending range or a downward trending range but as share traders will know to their cost while a trend is due to revert towards the average nobody knows when. If it was predictable any losing system could be made profitable by a staking plan based on the predictions!

Having said all that history shows that many stats do revert to and subsequently cross over the average. It's a bit like a share price being over or under the 200 day SMA. They won't always do it and as said the timing can be your enemy but look let's look at Ascot favourites (chosen by the alphabet and not selected to demonstrate a point! ... started at A, rejected Aintree because no flat racing) …

AscotFavourites.png

… This shows the percentage of favourites winning their races year by year. (OK they should really have been column charts but the 'line' has more impact!).

The thing that strikes me is the volatility of Chase and Hurdle races compared with the relative smoothness of Turf.

I'm not suggesting that this is a betting system, no way. Only an idiot would follow such a system for a year based on such flimsy evidence but it could be a parameter in a compound system.

Many of us here already have the data RSA has, and if not there are threads on this forum showing how and where to obtain it for free but there is no guidance how to add value to the data by analysing it. Also I am impressed by the speed of the data in the videos, much faster than mine! :( I don't trade but I can't see how the data could be of value to trading but I can see it will save system bettors the time of accumulating and updating the data and the effort to create and maintain the interrogation and presentation software. The shortcomings for me are that I found the videos do not clearly explain what the presenter is doing, they are not polished and seem unrehearsed making them frustrating for me to follow with my attention being drawn to "what the hell is he doing now" as opposed to "that's interesting"! And there doesn't seem to be a way to share the findings/selections with the outside world. I don't seem to be able to dump the information into Excel and feed it across to BA.
For anyone without a Personal database ,‘ every little helps’. Good to know others are using it. Atleast didn’t waste my lockdown hours looking into RSA.
Reverting to the mean is All relative to the time frames one chooses. And especially in a world where everything is in constant motion, data analysis can be used as a navigation tool.A compass to find your current position and map your way forward.
It becomes more useful when one chooses anchor points very close to the true average ,Around the oscillatory line And I believe in this case the SP is that line.
The vwap , is also candidate .
In the graphs above you can clearly see the volatility variations In their true glory, and as any trader knows it’s always good to place your entry and exit points within a certain range depending on the volatility.
In this case you have decided to follow the performance of the favs win percentage year by year, therefore your trading window is yearly.
So why do I call it trading and not gumbling?

Though you are not closing your trades , they do close themselves and you get a win or a loss, but that doesn’t bother you, because you have your data pointers and anchors guiding you. It’s part of a larger plan which should eventually show a Green P/L.
When does a trade becomes an investment? And when does a trade become a gumble?
Luck of data guidance will turn it into a gumble, and only very risky and expensive staKing plans can pull you out of the ‘deep sea‘.
On the other hand, a trade Could go sour and you decide to let it become a gumble and then use data to make it part of an investment plan. This way you are not afraid of chasing the big swing trades, because you have an investment plan in case it goes against you.
As you well know , human psychology is part of the pricing index. Fears will stop you from winning big and only exit a trade when you have lost too much after riding a wave hoping to get a mean reversal.
Having data gives you that extra courage, for bold moves.
As for the very short term traders who are scalpers and short swingers ,This will help if you are looking at a bigger picture.,eg. You can look at how the same race has been giving you certain consistent pointers, depending on the historical data and then trade aaccordingly. Let’s say your data says , there has never been winner with less than an sp of 2 0, and the favourite has won the last 7 out of 10 races. You could then automate a back 2 lay bot if all horses are above 2.0...Etc.
As for the videos I agree , there is a room for improvement, I think it’s always good to leave him a comment, just like we do over here .
So far I am not restricting myself to a certain narrow view. I need to get as much general info and then ,cut my niche .I could bet wrong ,that’s my take , only one side of the story.
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Euler
Posts: 26252
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I'll chip in here.

You should use whatever works for you. But if there is one thing I've learnt from decades of experience taking risks is that you must find causation, not correlation.

I can find billions of things that seems to describe something that worked, but only a few are valid because I can describe why they work. You always to need to ask why, not what.

Never use stats like a drunk using a lamppost. For support, rather than illumination.

https://www.betfairtradingblog.com/taking-risk/
Anbell
Posts: 2372
Joined: Fri Apr 05, 2019 2:31 am

firlandsfarm wrote:
Thu Aug 06, 2020 5:09 am
The thing that strikes me is the volatility of Chase and Hurdle races compared with the relative smoothness of Turf.
I dont want to get sucked into this too much, and I agree that the videos aren't great, and yep, maybe there's some value in the product for managing data or something, but their main selling point seems to be that you can predict whether a 4th fave is due or not, and to that I say Nonsense!

Regarding the choppiness of the hurdle/chase graphs, I'm not familiar with UK racing, but in AUS 98%+ of races are on the flat, so my first guess is that it's a sample size issue.

Or there might be bigger fields in some years (meaning, on average, the fave is a higher price, meaning they'll win less often.) Or the weather might be worse, meaning more volatile results, or any other thing.

I've got a much better way of predicting when the 4th fave is going to win: When the price of the 4th fave is lower (which probably follows a calendar pattern)

It won't make you rich, but it'll only cost you $20/month.

Give me your money or I'll call you ignorant on the internet.

ETA: others have commented while I was writing this
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decomez6
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Euler wrote:
Thu Aug 06, 2020 8:40 am
I'll chip in here.

You should use whatever works for you. But if there is one thing I've learnt from decades of experience taking risks is that you must find causation, not correlation.

I can find billions of things that seems to describe something that worked, but only a few are valid because I can describe why they work. You always to need to ask why, not what.

Never use stats like a drunk using a lamppost. For support, rather than illumination.

https://www.betfairtradingblog.com/taking-risk/
Great lessons :geek: ,
That video clip has joined My top 10 list of BA library.
Very true , what you see can be very far from the truth, unless you can explain it.
https://youtu.be/DkVOIJAaWO0
Atho55
Posts: 678
Joined: Tue Oct 06, 2015 1:37 pm

If the lifelong win or global median % of Rank 4 is say 10% you can approximate when it will win/lose using that figure.

On a day to day basis the win% of Rank 4 will some days be higher than 10% and other days be lower. If you have a run of days say 3 or 4 continually above or below that median then at some point it will have go to the other side to align to the global median. It cannot keep continually winning or losing.

This is my view of the global position.

Rank 4 Global.jpg

This is a recent run of Rank 4. It is overperforming such that it`s win % is greater than 10% at 16.25% so it is due for a day(s) where it will win less to equalise.


Rank 4 3 day.jpg
Market dynamics, if something is winning more then something must be losing more.

EDIT.
Having just put the BF Promo data in for yesterday Rank 4 underperformed by a small %.

Rank 4 Yesterday.jpg
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GBDundee
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The more I read (with the exception of a few) the more I refer to the meaning of the word ignorance. If you don't know all that something does then best to keep quiet until you do...not one explanation i have read comes close to describing all RSA does..just little bits picked up here and there..(By the look of it mostly guesses on what they think RSA is)...I could go on to say how wrong some of the assumptions are but no point here as I can see it will make zero difference to all who are negative and prefer to remain in the dark. If you really want to know what RSA does go and watch all 10 videos.
ignorance.JPG
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Last edited by GBDundee on Thu Aug 06, 2020 3:40 pm, edited 1 time in total.
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