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

Author: Arturo Ochoa

Date: 06:53:31 02/19/05

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On February 19, 2005 at 03:56:57, Sune Fischer wrote:

>On February 19, 2005 at 03:41:05, Sune Fischer wrote:
>
>>On February 18, 2005 at 18:52:58, Arturo Ochoa wrote:
>>
>>>These assumptions are absolutely wrong. It is a common problem in this Forum of
>>>asserting things that I have not said.
>>>
>>>"Look the answer: 30% of the total score reached by Diep in testings and 25% of
>>>the total score reached by Zappa in private tests. The books was responsible of
>>>30% and 25% of the score reached for every mentioned engine.
>>>I'm not quite sure what that means actually."
>>>
>>>Example: If Diep played 10 games, and it won 10 games, 3 games were because of
>>>the book. Do you understand? A direct win because of the book.
>>
>>I'm just explaining that you can't translate that to an Elo number without
>>knowing how many games there were in total.
>
>Correction, it's not the number of games that's important, it's the percentage.
>
>Let's assume you played equal opponents so the score went from 45% to 65%.
>
>This would give about 140 Elo.
>
>-S.


I repeated twice my explanation, if you dont understand it. It is not my
problem.

AO.



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