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Subject: Re: Tournament Format for World Computer Chess Championship 2004

Author: Drexel,Michael

Date: 04:39:49 03/01/04

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On February 29, 2004 at 21:49:41, Omid David Tabibi wrote:

>The tournament format for WCCC that was originally decided was:
>
>--------
>http://www.cs.unimaas.nl/icga/news/events/Israel/event.html
>
>The format for the 12th World Computer Chess Championship WCCC2004 will be:
>5-round Swiss, after which the top 4 + 4 teams get to play a 2-round elimination
>at each stage, and the bottom teams continue to compete for the 9th spot playing
>a 6-round Swiss.
>--------
>
>However, since a large number of amateur programmers expressed their disapproval
>of this system, we have decided to change the format so that it will attract the
>largest number of programmers. Currently the two options are:
>
>A) Like the original format, but with re-entry:
>
>Divide the participants into two groups. Conduct 5 rounds Swiss, and top 4 from
>each group (total of 8) will qualify for next stage, which will be a knockout (2
>rounds quarter-final, 2 rounds semi-final, 2 rounds final). The other programs
>will continue with 6 more Swiss rounds. However, the *difference* is: the losers
>in the knockout will join the other programs (who haven't qualified for knockout
>phase) in continuing with additional Swiss rounds (with all the points they
>scored in the first 5 rounds and in the knockout phase).
>
>The advantage of this method over the original one is that the amateurs will get
>more chances of playing against commercial programs after the first 5 rounds.
>
>B) 11 rounds Swiss.
>
>In Graz WCCC everything was basically over after 7 rounds. The last 4 rounds
>didn't change anything at all. That is the reason why we are trying to choose a
>more exciting format.

Your more exciting format has too many drawbacks.
The best engines should always play against each other.
It's not OK if a program has no chance to win the title after it has lost a
single game.

Michael


>However, our primary goal is maximizing participation. So, if 11 rounds Swiss
>will attract the largest number of participants, then we will opt for it.
>
>
>We are interested in hearing your opinion, especially the opinion of programmers
>who are considering participation in WCCC.
>
>Thanks,
>
>Omid David Tabibi (davoudo@cs.biu.ac.il),
>Bar-Ilan University.



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