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Subject: Re: WCCC 1999 Pairings

Author: Dave Gomboc

Date: 19:49:11 06/08/99

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On June 08, 1999 at 18:25:15, Robert Hyatt wrote:

>On June 08, 1999 at 11:26:10, KarinsDad wrote:
>
>>Dave,
>>
>>Could you explain accelerated pairings in a little more detail (so that slow
>>people like myself will understand)?
>>
>>Thanks,
>>
>>KarinsDad :)
>
>
>Easy.  Normally you seed the field, then the top half plays the bottom half
>in round 1.  After this, you maintain seeding order, and players with equal
>scores play in the next round.
>
>With accelerated pairings, you pair as though the top half were paired against
>the bottom half in round 0, so that in round 1, the top half of the top half,
>plays the bottom half of the top half.  IE you reach stronger competition one
>round earlier.  But in such events there really are 6-8 programs with real
>chances to win, another 6-8 that are fairly close, and then the remainder that
>are strong but a ways from the top.  Even figuring out who belongs in which
>of these groups is difficult.  And if the seeding is dong wrong, it _can_ affect
>the final result, since tie-breaks favor the higher seed player...  because he
>has been paired against better opponents...

Yeah, one of the other things I had mentioned to the ICCA exec was that the
tiebreaks get munged.

Dave



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