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Subject: Re: Fruit, shredder 10, rybka....all at the same level in 3 months.

Author: Vasik Rajlich

Date: 06:06:17 01/17/06

Go up one level in this thread


On January 16, 2006 at 12:33:30, Torstein Hall wrote:

>On January 16, 2006 at 07:01:01, Vasik Rajlich wrote:
>
>>On January 16, 2006 at 03:58:38, Joseph Ciarrochi wrote:
>>
>>>I've been testing the heck out of the newest beta version of rybka, and I don't
>>>see a big strength improvement (this was not vasik's intention anyway.). It
>>>keeps wining the usual 58-60% against fritz 9 in 4 min 2 sec blitz (n = 60 at
>>>present). I am still waiting on the results from a no book tournement, but so
>>>far i don't see any increment. (maybe i'll see increment with bigger sample
>>>size)
>>>
>>
>>Actually, it was my intention. Beta 10 has a new search - if it's not better, I
>>will have something to think about.
>>
>>Anyway, please post here (or email me) your results. I want to understand the
>>improvement in Beta 10, and more importantly I want to understand how to
>>configure the various settings there so that Rybka 1.2 has the best default
>>configuration. Real work on the search has now stopped, aside from a few very
>>small refinements and (mainly) the configuration testing.
>>
>>Also - it goes without saying, but I love it when testers play _huge_ game sets.
>>No sample size is too big. :)
>
>I did post a 30 games blitz match here:
>http://www.talkchess.com/forums/1/message.html?479708 Rybka won +13 =11 -6 Looks
>pretty convincing to me. All the games are in the post by the way.
>
>Torstein
>

Thanks, I had missed that. Everything is being added up and we'll see what the
data says - so thanks.

Vas

>>
>>Vas
>>
>>>This is not to criticize vasek of course. He can't really be expected to provide
>>>big strength improvements, in two months (especially when he has to do extra
>>>work to get beta ready for full release). Indeed, Fabien i don't think made huge
>>>increases in fruit in only two months.
>>>
>>>I could be wrong about the amount of improvement of the newest beta. Please post
>>>your results (I am motivated to be wrong, as I want rybka to be stronger!!)
>>>
>>>
>>>So......Has rybka's massive success made us overly optimistic about how much
>>>engines are going to improve in the next year? I have heard people say rybka
>>>will be 100 points stronger in its full release. I am now betting it is no more
>>>than 20 or 30 points stronger. This is no reflection of vasek. There is only so
>>>much he can do in a couple of months (and I think he is delivering a fantastic
>>>product, well worth the price).
>>>
>>>
>>>so if rybka gains 30 points, and shredder and fruit gain about 70, they will all
>>>be of about equal strength and fritz will be in fourth place.
>>>
>>>
>>>Please post evidence to prove me wrong (that rybka beta 10d has not gained
>>>strength). maybe their are stronger configurations then i am using (default).
>>>
>>>
>>>best
>>>Joseph



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