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05-12-2008, 12:54 PM | #1 |
Match Up Apprentice
Join Date: May 2008
Posts: 2,105
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Total Energy
Hi guys
In Brohamers book, Total Energy = EP+ LF, but on the RDSS screenshots i've seen the Total Energy of Big Brown and others in the high 160's I've done a search of the forum and found a post on Total Energy for a 6f Sprint where the FPS was added up to make a TTL in the 160's, but cannot find an explanation of how TTL calculated for other distances of the UK |
05-12-2008, 01:05 PM | #2 |
turf historian
Join Date: Feb 2008
Posts: 6,455
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Total energy (Sartin) sum of the velocities of the three fractions of the race.
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05-12-2008, 01:20 PM | #3 |
Grade 1
Join Date: Jun 2005
Location: Nanaimo, British Columbia, Canada
Posts: 8,865
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Hi Charlie of UK, and a big welcome to Pace and Cap!
Indeed, later Sartin programs (i.e. post Brohamer's Phase 3 book), use the sum of the three fractional velocities as Tim explains, hence numbers in the range of 150 - 170. Further, percent median energy (roughly energy - as represented by velocity - expended to the 2nd call point) is represented as F1 + F2 velocity as a percentage of Total Energy, or F1 + F2 as a percentage of F1 + F2 + F3 velocity summed. This contrasts with Brohamer's (and others') usage of the older % Early concept (Second Call as a percentage of Second call + F3 velocities). Cheers, Ted
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RDSS - Racing Decision Support System™ |
05-12-2008, 01:21 PM | #4 |
Match Up Apprentice
Join Date: May 2008
Posts: 2,105
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Cheers Tim
Fr1+Fr2+Fr3 = Sartin TTL?? So how is the Sartin %E computed? as this would also differ also to Brohamer's methood Last edited by Charlie D; 05-12-2008 at 01:23 PM. |
05-12-2008, 01:25 PM | #5 |
turf historian
Join Date: Feb 2008
Posts: 6,455
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That is correct.
We no longer use % early but % median: the percentage of total energy used by the 2nd call. i.e. 69+ for sprinters |
05-12-2008, 01:27 PM | #6 |
Match Up Apprentice
Join Date: May 2008
Posts: 2,105
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OK Tim
I got the %Median calc from RichieP's thread Cheers Guys |
05-13-2008, 09:12 AM | #7 |
Grade 1
Join Date: Jun 2005
Posts: 7,014
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It has been the same stuff for over 20 years.
total energy beaten lengths speed ratings based on final time adjusted by daily variants F1-F2-F3 database profiles There hasn't been any original thinking unless 1 considers changing the values of a beaten length(Validator series) "revolutionary" The status quo has reigned supreme Last edited by RichieP; 05-13-2008 at 09:17 AM. |
05-13-2008, 11:32 AM | #8 |
turf historian
Join Date: Feb 2008
Posts: 6,455
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There has been several original ideas based upon the rock solid foundations of the methodology, NONE of which had ever been mentioned before.
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05-13-2008, 12:45 PM | #9 |
Grade 1
Join Date: Jun 2005
Posts: 7,014
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Code:
Arlington - 42% Bay Meadows 42% Belmont 36% Calder 40% Churchill 42% Charlestown 38% Delaware 40% Evangeline 32% Hollywood 36% Lone Star 40% Monmouth 40% Mountaineer 37% Penn 39% Philly 33% Pimlico 37% River Downs 39% Suffolk 52% Thistle 58% Woodbine 32% So all the stuff (Foundational info??) about favs winning a third of the races is gone. The number is approaching 40% with some tracks over 50%. As we all know the prices on the majority of these winning favs is no longer 8/5 or 9/5 but more in the line of 3/5 and 1/1. The proliferation of software and information virtually all of which rely on the things I posted above are putting much of the same info in every players posession. Everyone is "seeing" virtually the same things gleaned from the same "status quo" stuff created over 20 years back. Creative thinking and risk taking FOR THE MOST PART has been replaced by profiles,models and rote methods of working races. Doc Sartin was prescient when he wrote almost TEN years ago in an open letter to TM posted in the followup: We might have to change our formulas as we determine the competitors for our wagering dollars has become more sophisticated. I did not use quotes because I am paraphrasing and am not gonna go find the article but when you find it you will see that is the crux of what he wrote. Regarding "rock solid foundations" even the best of them have to be reworked and maintained and yes even replaced when they become outdated. Opinions of a 47 year old horse racing enthusiast |
05-13-2008, 01:13 PM | #10 |
turf historian
Join Date: Feb 2008
Posts: 6,455
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Handicapping utilizing the tools the methodology has to offer does not need to change. WAGERING is the aspect the internet has offered the public via Thorograph, Sheets, variants of other programs offered, etc. and accounts for the increase in favorites winning.
They (handicapping and wagering) are the two sides of the equation at the races and are disciplines mutually exclusive to one another. Last edited by Tim Y; 05-13-2008 at 01:21 PM. |
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