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Subject: Re: CCT 3 Seedings

Author: Robert Hyatt

Date: 13:04:29 05/25/01

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On May 25, 2001 at 13:11:44, Frank Phillips wrote:

>On May 25, 2001 at 12:54:49, José Carlos wrote:
>
>>On May 25, 2001 at 09:58:04, Frank Phillips wrote:
>>
>>>On May 24, 2001 at 20:08:41, Peter McKenzie wrote:
>>>
>>>>Do we have a rough seeding list?
>>>>
>>>>I'm not too worried about exact positions, but where possible we should use a
>>>>reasonable ordering.   Poor seedings tend to upset the first few rounds, for
>>>>example if Fritz played Shredder in the first round then some unfortunate first
>>>>round loser would probably get to play Fritz (or Shredder)...
>>>>
>>>
>>>If seeded I care neither whether I am top or bottom, but do not understand why
>>>one of the best losing to another top program upsets the first few rounds.
>>>Perhaps because I am not even sure what this means.
>>>
>>>As far as I can see from the tennis analogy, seeding would seem to be designed
>>>to ensure that the best only play each other in final rounds for the benefit of
>>>the best, spectators and business interests.
>>>
>>>Why is seeding preferred to random initial pairings for this event. Is it some
>>>necessary feature of the Swiss system.
>>
>>  It's easy. Swiss system is supposed to pair player with similar strenght, as
>>rounds pass by. So, it's not correct, according to that, pairing a loser in the
>>second round with a top program that lost to another top program.
>>  The key point of swiss system is make players play agains other player similar
>>in strenth. So, if you win, you play stronger players than if you lose.
>>
>>  José C.
>
>Thanks.
>
>I had not appreciated that it was decided who the winner would be before the
>first games were played and pairings made according to these predictions.
>
>Presumably after the first games, pairings are made on the actual results in the
>tournament rather than what they would have been predicted to be before the
>games were played.
>
>So (probable) winners are only paired against (probable) losers in the first
>round?


not exactly.  Within a "group" with the same score, initial seeding order
determines how that group is sorted and paired.  If you are seeded #1, you
will rank first in any group you are paired in...



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