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Subject: Re: The winner is Lucky!

Author: Dave Gomboc

Date: 22:34:09 06/15/99

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On June 16, 1999 at 01:04:40, KarinsDad wrote:

>On June 16, 1999 at 00:08:46, eric guttenberg wrote:
>
>>
>>In a 7-round tournament luck is clearly a major factor, especially
>>where the competitors are machines running programs within 20-30
>>elo points of each other.  It may not be the biggest factor but
>>anyone who has seen a lot of computer v computer results knows that in
>>a tournament where the top contenders only play 3 or 4 games against
>>other top contenders the result might be very different than if the
>>top programs played 40 games against its top rivals.
>>
>>eric
>
>I disagree.
>
>Luck is not a major factor at all.
>
>Luck is one of those terms that is bandied about when some improbable event
>occurs. However, you have 30 chess programs here. So, on average, they each have
>about a 3.3% chance of winning. But just because the average chance to win is
>low and hence the chance to win of the winning program is low (i.e. improbable),
>does not mean that whichever program wins will be lucky. It means that one of
>many improbable events will be the final result. The winning program will be
>skillful. Chess is a game of total skill, not luck. Backgammon is a game of
>skill and luck.
>
>If there were 30 humans playing in the tournament and you were one of them and
>you won the tournament, then you would not say that you won it because you were
>lucky. You would say that you won it because you had a higher winning percentage
>than any other competitor (or maybe some more colorful euphemism). Four to six
>round chess tournaments occur every week in the world and a lot of these are
>split up in to 200 point differential sections. Nobody (generally) goes around
>saying that the winner of these tournaments is lucky, so why would they say that
>for a seven round tournament?
>
>When Anand played Karpov for the World Championship, the previous elimination
>rounds consisted of the winner of two games (and quick chess tie breaks) per
>round. Only 2 games! But, nobody said (at least to my knowledge) that Anand was
>lucky to beat Shirov, Gelfand, and Adams after winning his first 3 rounds.
>Everyone just took it in stride that Anand would be playing for the Championship
>because he was victorious. End of story.
>
>The program that wins the WCCC will be one that plays extremely well.
>
>KarinsDad :)

There were many people who criticized the knockout format as a luckfest.

Dave



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