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PY Numbers (again)

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asterix View Drop Down
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Post Options Post Options   Quote asterix Quote  Post ReplyReply Direct Link To This Post Topic: PY Numbers (again)
    Posted: 14 Oct 09 at 11:06am

Originally posted by blaze720

Alex M .... 9.75m

That is, I am led to believe, 'measured area' ... is this different to the actual area ?   If different what is it ?

Mike L..  

unmeasureable!

hard to understand the concept of an actual area that can't be measured

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Merlinboy View Drop Down
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Post Options Post Options   Quote Merlinboy Quote  Post ReplyReply Direct Link To This Post Posted: 14 Oct 09 at 12:20pm
Just heard the club i sail at over the winter has dropped the Phantom Py to 1020!!  Gives me more of a chance, although the boys that sail the Phantoms here aren't bad!!
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Post Options Post Options   Quote jeffers Quote  Post ReplyReply Direct Link To This Post Posted: 14 Oct 09 at 1:10pm

This is why the subject of changing PYs is always a thorny one and it is difficult to do without inadvertantly upsetting someone.

Luckily people where I sail are quite candid about their relative abilities and we do have a culture where people are more than willing to allow other club members to 'have a go' which can help indicate the relative performance.

For example, I borrowed a Phantom a couple of time over the last year (admittedly in light airs) and beat the fleet by a good margin (except the guy who wins everything, he was not there). Drop me back in a standard laser and i would not stand a chance against them. Get me in an 8.1 and thing get interesting!

It is all subjective, if you can agree on benchmark sailors for each class and agree they have a similar level of ability you can then make a more informed decision.

From the looks of all the playing with PYs for the aforemented class there may be a considerable change...then again there may not! Time will tell. Until then just enjoy the sailing.

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Post Options Post Options   Quote silverwood Quote  Post ReplyReply Direct Link To This Post Posted: 14 Oct 09 at 1:25pm

Has anyone had a look at the American system? Different PYs for different wind strengths. Some boats (Laser, Albacore etc) are international enough for us to import those boats that are common to the US and UK and then guesstimate others using the Uk yardsticks as a starting point.

Far too complex for the average club OOD,but may be worth an experiment at a major handicap event. Presumably wind strength would be the mean during the time of the race (first boat plus last boat divided by 2?), measured every 5/10/15 minutes by the nearest wind indicator? 

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Post Options Post Options   Quote Rupert Quote  Post ReplyReply Direct Link To This Post Posted: 14 Oct 09 at 5:44pm
Is the wind indicator under the trees on the far side of the lake, up in the start hut which is relatively open, measuring the puffs that come across the lake, or any of the other hundred or so variables each and every club must have? And the Bloody Mary is a pursuit, so it could be tricky there. The Yardstick system would seem to have enough randomness about it without introducing yet another layer to argue about. Every duck has its day, so over a long race series things will balance out, maybe. Though usually it will be the talented people who win, whatever the boat or the weather.
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Post Options Post Options   Quote Merlinboy Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 09 at 9:34pm

I'm not sure of how many other classes entered but the results make interesting reading.

Grafham Grand Prix results:

Single Handers Handicap
1. Phantom 1359, Simon Hawkes (Chew Valley)
2. Phantom 1291, Andrew Wilde (Carsington SC)
3. Phantom 7, Simon Potts (Shustoke SC)
4. Blaze 758, Peter Barlow (Burghfield SC)
5. Phantom 1186, Harry Briddon (Ogston SC)

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Post Options Post Options   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 09 at 10:16pm
The results I've seen for that fleet say
Phantom
Challenger
Challenger
Challenger
Phantom

...........????
I must be looking at the wrong results.....
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Post Options Post Options   Quote Merlinboy Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 09 at 10:23pm
challengers were a different fleet according to the results (Their own fleet)
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Post Options Post Options   Quote Roger Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 09 at 10:36pm

 

Its hardly anything meaningful, apart from the Challengers, which Grafham web site put in the same set of results, there were a couple of Finns, a Solo, Laser Radial and a few Blaze, the rest were Phantoms. (apart from those that didnt start/finish a race.)

 

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Post Options Post Options   Quote giraffe Quote  Post ReplyReply Direct Link To This Post Posted: 30 Dec 09 at 10:47pm

I think the only meaningful thing that it demonstrates is that those who don't have Phantoms could not be arsed to turn up as they know they are on a hiding to nothing.  Go and check out Nick Craig's results sailing handicap in OK, Finn and Phantom and work out which handicap might be the easiest one to sail to...  Actually the RYA should be doing this, not you!

 

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