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Subject: Re: Crude estimate of the value of an amateur book --> 100 ELO

Author: Arturo Ochoa

Date: 18:54:40 08/26/02

Go up one level in this thread


On August 26, 2002 at 20:44:15, Dann Corbit wrote:

>On August 26, 2002 at 20:36:20, Mike Byrne wrote:
>
>>On August 26, 2002 at 20:34:38, Mike Byrne wrote:
>>
>>>On August 26, 2002 at 19:38:19, Arturo Ochoa wrote:
>>>
>>>>On August 26, 2002 at 19:11:27, Mike Byrne wrote:
>>>>
>>>>>On August 26, 2002 at 17:48:27, Arturo Ochoa wrote:
>>>>>
>>>>>>On August 26, 2002 at 17:45:04, Mike Byrne wrote:
>>>>>>
>>>>>>>I would like to see two different programs with and without opening books.  I
>>>>>>>think the difference between unlike programs would be less.
>>>>>>>
>>>>>>>Mike
>>>>>>
>>>>>>Hello:
>>>>>>
>>>>>>Not at all. What it is being proved here is how a chess program can increased
>>>>>>its level using a book.
>>>>>>
>>>>>>The most realiable prove is doing it against the same engine without book.
>>>>>>
>>>>>>A mixture of different engine doesnt prove anything.
>>>>>
>>>>>That's not true , I just played Crafty and Yace both with books in a 100 game
>>>>>match - ..I can play one against the other - one without book - that would give
>>>>>me some data on the impact of books.
>>>>>
>>>>
>>>>The problem here is what Engines to choose in order to get reliable data.
>>>>
>>>>Engine plus Book plus Engine without Book against what?
>>>>Amateurs? Which Amateurs? All the Amateurs?
>>>>Comercials? Which Comercials? All the Comercials?
>>>>
>>>>If you dont choose all the programs, why would you choose Crafy Vs Yace instead
>>>>Crafty Vs Fritz or Gandalf?
>>>>
>>>>The idea of to Match the Engine + Book Vs the Engine without book is to validate
>>>>how the Engine increased its level with an opening book.
>>>>
>>>>It can happen that Yace without Book can easily beat Crafty withtout Book but
>>>>what does it prove?
>>>
>>>That's my point, you not even reading what I am saying - I just played 100 games
>>>both with book, now I (could) play Yace WITHOUT book vs Crafty WITH book, then
>>>flipflop, play crafty WITH book and yace WITHOUT book - don't try to read in
>>>between the lines, just read the lines and you'll be fine.
>>
>>of course in my haste , I errored in typing my thought - the above shoudl read:
>>
>>That's my point, you not even reading what I am saying - I just played 100 games
>>both with book, now I (could) play Yace WITHOUT book vs Crafty WITH book, then
>>flipflop, play crafty WITHOUT book and yace WITH book - don't try to read in
>>between the lines, just read the lines and you'll be fine.
>
>But what has been shown until you have:
>
>Cr+book verses Ya+book
>Cr-book verses Ya+book
>Cr+book verses Cr-book
>Ya+book verses Ya-book
>
>?
>
>The reason I ask is:
>Any of the books can be defective.  Hence, it is going to take a big pile of
>games before you can find something out.  However, if you play an individual
>program with its book against the exact same program but without its book, you
>will eliminate all except one variable.
>
>Naturally, my experiment answers only one question:
>Under the conditions of the experiment, does program X play better against
>itself with or without a book?

I agree here. This is the core of the experiment: to show how a program with a
book can help a program during the opening. Of course, I know it is clear but it
must be showed with facts here.

I ship your experiment. :)

Arturo.

>
>The question you answer also includes as many other programs as you try.
>
>Both questions are interesting.



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