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Junior World Championships - FAI Rules Absurdity



 
 
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  #11  
Old August 12th 13, 06:57 PM posted to rec.aviation.soaring
Sean Franke
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Posts: 99
Default Junior World Championships - FAI Rules Absurdity

On Sunday, August 11, 2013 12:10:47 PM UTC-7, Kevin Christner wrote:
We've heard alot of arguments for and against instituting FAI rules in the US. For the record, I lean towards the FAI rules. If we want to win at the world level we ought to be selecting pilots under the same rules system that they will fly in the WC.



That being said, the recent Junior Worlds showed a major weakness in the current scoring system. From what I can tell from the Soaring Cafe report, the Dutch Team purposely outlanded to devalue the day, resulting in one of the Dutch pilots winning. First, my congratulations to the Dutch team Captain / Coach for this brilliant insight. I have a feeling this could have gone either way, but way to play one to win.



On the other hand, I don't think a scoring system should reward this sort of tactic. And I've heard of (although I can't remember where) pilots finishing straight in, then deciding whether to take a valid finish or the penalty, based on how the points would work out. Chalk this one up as interesting and worth discussion.



http://soaringcafe.com/2013/08/2-cou...esnzo-is-over/



2C


Really (FAI vs. US Rules)? Are we doing this again

Seriously, most US pilots have not flown an FAI contest. In that case don’t let those against FAI rules or FAI proponents influence you. Fly an FAI contest and decide for yourself. You’re likely to find no rule set is perfect and claims either way have been exaggerated. However, you may prefer one over the other.

Next year you can fly a high level Category One FAI event in Chilhowee. The 1st Pan-American Gliding Championships will be in Tennessee from August 25th to September 7th. Buy or borrow a Club Class Glider. See you there.

Sean R Franke

http://www.fai.org/igc-events/igc-ev...alendarId=9180


  #12  
Old August 12th 13, 07:09 PM posted to rec.aviation.soaring
Dave Leonard
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Posts: 36
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 10:28:36 AM UTC-6, Sean F (F2) wrote:
Both of these rule "schemes" have issues. If the IGC scoring "loopholes" which are pointed out above are true, they are pretty silly. But I doubt the severity of this threads initial "loophole" interpretation and it appears not to have been a deciding factor in determining the champion of this event.



The only truths I see about the IGC rules (95% of the world) and the US rules (5% of the world) a



1) The more rules you have, the less fun it becomes. KISS (Keep it simple stupid). And this is not the case with either, especially US rules which are 2x longer than IGC rules.



2) The WORLD uses IGC rules. Internationally, the US (with the exception of a few young pilots who strongly advocate using IGC rules for major US contests) has been completely left behind in World Championship results because our top pilots are entirely unfamiliar with the technical side of the IGC rules. Like it or not, IGC rules are required reading and "doing" if we want to be competitive at the World Championships again one day!



Meanwhile, the US has become very focused on satisfying the needs of a certain segment of our pilots who tend to not like to even risk landing out anymore...the US rules support that concept desire nicely. I personally find the US rules to be good from a scoring perspective, but would prefer to race vastly more challenging tasks: AT's & long MAT's and hate 10 mile circles in AAT's. 5 mile would be better. Tasking is the main US rule problem in my opinion.



I also think there should be a maximum of a 10 mile circle in US tasking. If a task requires greater than 10 mile circles it should be shelved in favor of a long MAT close into the airport. Seriously, tasks with 20 mile circles should be formally referred to as OLC tasks!



Because the US rules seem to favor (and often result in) AAT's with very large circles, these tasks are highly influenced by luck (unless it is a 15/18 meter contest with smaller circle AAT, MAT and AT tasking). This makes them boring and less valued by competitive pilots. I would be much more excited about winning an AT task that an AAT with 25 mile circles for example. You?



I cannot wait for the Florida Grand Prix. It will be the most fun I have had in soaring, by far.



Sean

F2


Interesting metric, rules length. Current (2012) IGC Sporting Code Annex A for world and continental soaring championships is a 47 page pdf file. SSA contest rules for "FAI Class Nationals" is a 40 page pdf file. Sort of almost twice as long? Try rescoring the last day at the JWGC using both scoring formulas and see which is simpler, "more transparent", and which leads to more unusual tactics, ie not flying for the best absolute performance.

Both sets of rules are very flexible in terms of tasking as well as starting and finishing procedures. Very much left up to the organizer. No denying most US organizers have low tolerance for landout risk. But that's not rule driven.

The last AST only contest I flew in was Tonopah 2003. The other current task options were available, but not used by the CD. He called a task in the morning and that was it, no changes. Memorable, but not on the top of my fun list.

I wonder how the Florida GP will handle landouts since they are using a 1000 pt scoring system. No mention at all in the rules.



  #13  
Old August 12th 13, 10:41 PM posted to rec.aviation.soaring
[email protected]
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Posts: 146
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 1:57:32 PM UTC-4, Sean Franke wrote:
On Sunday, August 11, 2013 12:10:47 PM UTC-7, Kevin Christner wrote:

We've heard alot of arguments for and against instituting FAI rules in the US. For the record, I lean towards the FAI rules. If we want to win at the world level we ought to be selecting pilots under the same rules system that they will fly in the WC.








That being said, the recent Junior Worlds showed a major weakness in the current scoring system. From what I can tell from the Soaring Cafe report, the Dutch Team purposely outlanded to devalue the day, resulting in one of the Dutch pilots winning. First, my congratulations to the Dutch team Captain / Coach for this brilliant insight. I have a feeling this could have gone either way, but way to play one to win.








On the other hand, I don't think a scoring system should reward this sort of tactic. And I've heard of (although I can't remember where) pilots finishing straight in, then deciding whether to take a valid finish or the penalty, based on how the points would work out. Chalk this one up as interesting and worth discussion.








http://soaringcafe.com/2013/08/2-cou...esnzo-is-over/








2C




Really (FAI vs. US Rules)? Are we doing this again



Seriously, most US pilots have not flown an FAI contest. In that case don’t let those against FAI rules or FAI proponents influence you. Fly an FAI contest and decide for yourself. You’re likely to find no rule set is perfect and claims either way have been exaggerated. However, you may prefer one over the other.



Next year you can fly a high level Category One FAI event in Chilhowee. The 1st Pan-American Gliding Championships will be in Tennessee from August 25th to September 7th. Buy or borrow a Club Class Glider. See you there.



Sean R Franke



http://www.fai.org/igc-events/igc-ev...alendarId=9180


I'm looking forward to it. Any thoughts on entrance selection? Are
you just using straight IGC pilot ratings, or do you plan on factoring
in US pilot rankings?

Matt
  #14  
Old August 12th 13, 11:16 PM posted to rec.aviation.soaring
Sean Franke
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Posts: 99
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 2:41:03 PM UTC-7, wrote:
On Monday, August 12, 2013 1:57:32 PM UTC-4, Sean Franke wrote:

On Sunday, August 11, 2013 12:10:47 PM UTC-7, Kevin Christner wrote:




We've heard alot of arguments for and against instituting FAI rules in the US. For the record, I lean towards the FAI rules. If we want to win at the world level we ought to be selecting pilots under the same rules system that they will fly in the WC.
















That being said, the recent Junior Worlds showed a major weakness in the current scoring system. From what I can tell from the Soaring Cafe report, the Dutch Team purposely outlanded to devalue the day, resulting in one of the Dutch pilots winning. First, my congratulations to the Dutch team Captain / Coach for this brilliant insight. I have a feeling this could have gone either way, but way to play one to win.
















On the other hand, I don't think a scoring system should reward this sort of tactic. And I've heard of (although I can't remember where) pilots finishing straight in, then deciding whether to take a valid finish or the penalty, based on how the points would work out. Chalk this one up as interesting and worth discussion.
















http://soaringcafe.com/2013/08/2-cou...esnzo-is-over/
















2C








Really (FAI vs. US Rules)? Are we doing this again








Seriously, most US pilots have not flown an FAI contest. In that case don’t let those against FAI rules or FAI proponents influence you. Fly an FAI contest and decide for yourself. You’re likely to find no rule set is perfect and claims either way have been exaggerated. However, you may prefer one over the other.








Next year you can fly a high level Category One FAI event in Chilhowee. The 1st Pan-American Gliding Championships will be in Tennessee from August 25th to September 7th. Buy or borrow a Club Class Glider. See you there..








Sean R Franke








http://www.fai.org/igc-events/igc-ev...alendarId=9180




I'm looking forward to it. Any thoughts on entrance selection? Are

you just using straight IGC pilot ratings, or do you plan on factoring

in US pilot rankings?



Matt


I'm interested to see how IGC solves the issue? The contest site only take about 45 gliders. This is a Super Continental Championships with North and South America participating. I think it will be full with a waiting list.

There will be X number of spots reserved for US pilots but few US pilots have an IGC ranking. We have to wait for an answer.

Sean R Franke
  #15  
Old August 13th 13, 12:21 AM posted to rec.aviation.soaring
Kevin Christner
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Posts: 211
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 12:28:36 PM UTC-4, Sean F (F2) wrote:
Both of these rule "schemes" have issues. If the IGC scoring "loopholes" which are pointed out above are true, they are pretty silly. But I doubt the severity of this threads initial "loophole" interpretation and it appears not to have been a deciding factor in determining the champion of this event.


It appears that it was not the deciding factor. That being said, it very well could have been. The Dutch team captain made an excellent decision. If Czech's would have been a little faster, or the Dutch winner a little slower, it would have been the deciding factor.

I'm not trying to say what is good/right/perfect. Its just an interesting real life situation for everyone to consider.

2C
  #16  
Old August 13th 13, 08:36 AM posted to rec.aviation.soaring
[email protected]
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Posts: 220
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 9:28:36 AM UTC-7, Sean F (F2) wrote:

Because the US rules seem to favor (and often result in) AAT's with very large circles, these tasks are highly influenced by luck (unless it is a 15/18 meter contest with smaller circle AAT, MAT and AT tasking).


Hi Sean,

Now I'm even more curious. Allow me to probe a little further...

Why do you consider ability to read the weather and go where conditions are strongest "luck". Some people are much better at this than others (much, much better - I know some pretty decent pilots who positively lock up when you ask them to pick a turnpoint). Is it not a soaring skill, reading clouds and terrain? Doesn't lack of any meaningful option of where to go in the horizontal plane basically reduce pilot decision-making from three dimensions to one? It seems like the main skill being measured is who is able to gut it out the lowest to get the big, fast climb or game the gaggle the best since there will be much more bunching/leeching. Those are skills, but aren't they really a subset of the broader skillset of the sport.

If you like US scoring, but IGC tasking, does than mean you favor US rules, just with guidance to CDs to call tasks where every pilot has to fly more or less the same path?

9B
  #17  
Old August 13th 13, 09:06 AM posted to rec.aviation.soaring
[email protected]
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Posts: 220
Default Junior World Championships - FAI Rules Absurdity

On Monday, August 12, 2013 8:41:57 AM UTC-7, Dan Marotta wrote:
Your analysis doesn't account for speed and the altitude gained by pulling
up after finishing.


Hi Dan,

Quite right, I didn't include any kinetic-to-potential energy exchange. The number of feet involved can vary quite dramatically. In the end, because IGC rules encourage longer tasking that use up the available day and because the scoring for speed versus distance points yield a greater amount of gaggling and start-gate roulette, I thought it was fair to assume that a significant proportion of finishers would be at low McCready settings where the altitude gained in a pullup would be on the same order as the height of obstacles to be surmounted at the airport boundary. A 2-knot McCready starting speed yields less than 100 feet in a pullup to best L/D speed.

There's no single precise answer to what McCready setting to use for such a single-point analysis, but that's also beside the point. The real question was, why is it preferable to set up the finish by rule in such a way that a significant portion of pilots end up making low, slow, straight-in approaches to the airport? Is it a superior way to set up the finish, and if so, why?

9B
  #18  
Old August 13th 13, 12:50 PM posted to rec.aviation.soaring
Jim White[_3_]
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Posts: 286
Default Junior World Championships - FAI Rules Absurdity


The only truths I see about the IGC rules (95% of the world) and the US

rules (5% of the world) a

Guys, we love you to bits but this does look like a bit of a recurring
theme to us in the rest of the world. Maybe the US self belief that the US
knows best is what drives you to success but to many in the wider world it
looks a bit daft.

World IGC Rules - US different
World Metric - US Imperial
In particular for commerical aviation:
World Tonnes - US Pounds
World HPa - US Inches of Mercury

Then there is:
World Colour/Favour/Labour - US Color/Favor/Labor
World Government Transparancy - US Gov Secrecy
World Whistle blower hero - US Traitor
World Left leaning liberalism - US Right wing imperialism, I am joking but
to many it looks just like that, more war war than jaw jaw.

Believe me, there is a big wide world out there, that has many varied
cultures and customs, and that is learning how to work together in many
ways for the common good.

You do not need to stand apart or 'lead' all the time, it would be good if
the US sometimes decided to join in. Go on, you can do it!

  #19  
Old August 13th 13, 02:13 PM posted to rec.aviation.soaring
Evan Ludeman[_4_]
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Posts: 484
Default Junior World Championships - FAI Rules Absurdity

On Tuesday, August 13, 2013 7:50:05 AM UTC-4, Jim White wrote:


The only truths I see about the IGC rules (95% of the world) and the US


rules (5% of the world) a



Guys, we love you to bits but this does look like a bit of a recurring

theme to us in the rest of the world. Maybe the US self belief that the US

knows best is what drives you to success but to many in the wider world it

looks a bit daft.



World IGC Rules - US different

World Metric - US Imperial

In particular for commerical aviation:

World Tonnes - US Pounds

World HPa - US Inches of Mercury



Then there is:

World Colour/Favour/Labour - US Color/Favor/Labor

World Government Transparancy - US Gov Secrecy

World Whistle blower hero - US Traitor

World Left leaning liberalism - US Right wing imperialism, I am joking but

to many it looks just like that, more war war than jaw jaw.



Believe me, there is a big wide world out there, that has many varied

cultures and customs, and that is learning how to work together in many

ways for the common good.



You do not need to stand apart or 'lead' all the time, it would be good if

the US sometimes decided to join in. Go on, you can do it!


Jim,

Glad you still love is even if the government that claims to have the consent of the governed (it certainly hasn't been the "informed consent", lol) isn't so lovable.

You have to understand that politics over here borrows much from professional sports. It doesn't matter that your team is insane, paranoid and intends to trod unforgivably on the very things that made this country (pardon my chauvinism) special, it matters that they win. And having won, principles and promises of doing things a certain way can be safely swept into the closet, business continues apace and the cheer leaders and the fans still cheer.

There's plenty of bs in competition rules on all sides of all oceans. I think it'd be really nice if we all converged on a rules set that kept the emphasis on soaring rather than game theory. It's my opinion that US rules are slightly better in this regard at the moment, but that's just my opinion..

Best,

Evan Ludeman / T8
  #20  
Old August 13th 13, 02:24 PM posted to rec.aviation.soaring
[email protected]
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Posts: 4
Default Junior World Championships - FAI Rules Absurdity

On Tuesday, August 13, 2013 7:50:05 AM UTC-4, Jim White wrote:


The only truths I see about the IGC rules (95% of the world) and the US


rules (5% of the world) a



Guys, we love you to bits but this does look like a bit of a recurring

theme to us in the rest of the world. Maybe the US self belief that the US

knows best is what drives you to success but to many in the wider world it

looks a bit daft.



World IGC Rules - US different

World Metric - US Imperial

In particular for commerical aviation:

World Tonnes - US Pounds

World HPa - US Inches of Mercury



Then there is:

World Colour/Favour/Labour - US Color/Favor/Labor

World Government Transparancy - US Gov Secrecy

World Whistle blower hero - US Traitor

World Left leaning liberalism - US Right wing imperialism, I am joking but

to many it looks just like that, more war war than jaw jaw.



Believe me, there is a big wide world out there, that has many varied

cultures and customs, and that is learning how to work together in many

ways for the common good.



You do not need to stand apart or 'lead' all the time, it would be good if

the US sometimes decided to join in. Go on, you can do it!


Thanks Jim. All true.

AH
 




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