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Occassional thoughts about orienteering


Monday, October 23, 2006

Forecasting success: part III

 

A little thought experiment in forecasting future success...

Think of three junior runners from the U.S.: A, B and C. They run a 2-day race. The terrain is difficult. Let's say the terrain is not just difficult, but unusual. The terrain is forested sand terrain, with lots of depressions and knolls, but also a decent trail network.

On the first day the results are like this:

1st B in 70 minutes
2nd A in 75 minutes
3rd C in 90 minutes

On the second day the results are like this:

1st A in 60 minutes
2nd B in 70 minutes
3rd C in 65 minutes

And the two day total time puts the runners in order A, B and C.

Gold medal to A in 135 minutes.
Silver medal to B in 140 minutes.
Bronze medal to C in 155 minutes.

I'll throw in another bit of information. If you put these 3 runners on a track and had them race for 5,000 meters, A would win. C would be a minute or so back, and B would be another minute or so back.

So, you've got the results and you know that in pure running speed, A is fastest and B is slowest.

I'll throw in another bit of information. A's parents are involved in orienteering. They travel to meets and compete a lot. B's and C's parents aren't nearly as involved, but they certainly support their kids' orienteering.

Which of them will be most successful as a senior?

At this point, you could make a guess and you could probably create a line of thinking to support the idea that any one of these three runners would go on to more success.

If I told you that the answer was A, you might say:

Yes, A, of course. It is obvious. A is faster, he's got the physical talent. He won the race - he performed best when it counted. His parents are really supportive.

But, if I told you that the answer was B, you might say:

Yes, B, of course. B showed a real consistency. His foot speed is lacking, but with some serious training, that could be fixed.

Or, if I told you the answer was C, you might say:

Yes, C. C had a bad first day, but came back pretty strong on the second day. That shows some character. His running is decent and with some better training he'd be faster.

I guess my point is that it is very easy to go backward - from an answer to an explanation. It is much harder to, reliably, go forward - to look at some information and predict future success.

I should also admit that this little scenario is based on three actual orienteers and a 2-day race that happened years ago. I should probably share the real answer - A, B or C - but I think I'll wait for a few days.

That's enough writing for tonight, the football game ("Go Giants!") is about to start.

posted by Michael | 7:14 PM

3 comments


Comments:
I'd say A - as I'm sure you'll give the answer some day;) With better speed and parents that do orienteering ...
 
I'll guess about ABC with three guys my age:
James Scarborough, Eric Bone and Clem McGrath.
All three started young and have gone to at least one WOC. Unless Matt Scott was in there.
Nevin
 
Must certainly be B: He places a good first on Day 1 and has the good fortune to get bonus points(?) to get second on Day 2 despite finishing 5' behind C. So C stays in third overall for bad luck. Overall: BAC?

But then you really meant C in 75 minutes?

So taking this into light: ACB: A comes from behind to win adapting to the terrain; B can't hold it together when the pressure is on and doesn't adapt. And C adapts to conditions to improve relatively, gets more skill training and rises to solid performances.
George
 
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