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Subject: Re: What is the Rating of Leutinent Commander Data on Star Trek?

Author: Ricardo Gibert

Date: 00:08:34 01/21/02

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On January 20, 2002 at 09:47:29, Gian-Carlo Pascutto wrote:

>On January 20, 2002 at 08:16:25, Ricardo Gibert wrote:
>
>>A typical EBF today is about 3 rather than 2, so a tripling of speed is needed
>>to add 1 ply of depth.
>
>A typical one yes, but the top commericals are much closer to 2 than to 3
>it seems.
>
>ChessTiger's branching factor is simply amazing.
>
>--
>GCP

I have ChessTiger and have noted the same thing, but a EBF of 2 going to a depth
of 19 implies only about 2^20 nodes examined. That's about a million nodes,
which a really fast machine can do in about a second. Of course, CT can't get
that depth in anything near that time. That would be more like in Deep Blue
territory. That should tell you that something about the way nodes and/or depth
is being reckoned is not kosher.



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