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Subject: Re: The importance of opening books -- a simple experiment

Author: Dan Honeycutt

Date: 08:20:17 02/21/05

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On February 21, 2005 at 02:32:08, Sune Fischer wrote:

>On February 21, 2005 at 00:41:37, Dan Honeycutt wrote:
>>
>>I understood 1 vs 4 but not necessarily a repeating a losing line where, like
>>you say, the difference can be anything you want.  More like engine X plays in a
>>tournament with book 4 and achieves a rating of 2700 - has chances to win.  If
>>it enters the same tournament with book 1 it will achieve a rating of ~ 2000 -
>>no chance to win.
>
>Sure, but you don't have to be 700 Elo weaker to have practicly zero chance.
>
>Even if you are just 100 Elo weaker than the top guys you have extremely slim
>chances of winning a long tournament.
>
I don't disagree.  But Vincent's statement was the chances of the engine without
book was "zero", not "slim".

>From that POV getting the best book possible is of course important, still how
>does this prove book 4 is worth 700 Elo?
>
I've seen no proof that book 4 is worth 700 points - in fact I strongly doubt
it.  My comment at the start of the thread was that the test by Tord did not
disprove the statement.

Dan H.



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