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Subject: Re: Playing strength between TheKing 3.12, 3.12c and 3.12d?

Author: Kurt Utzinger

Date: 12:14:16 10/04/01

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On October 04, 2001 at 14:40:47, John Merlino wrote:

>On October 04, 2001 at 13:55:40, Kurt Utzinger wrote:
>
>>Is there any differnce in playing strength between these three version of
>>TheKing. My experience show no difference betwenn 3.12 and 3.13c but so far I
>>have not tested 3.12d.
>>Regards
>>Kurt
>
>There is no difference in playing strength/style/quality between the 3.12 and
>3.12c versions (and the versions in between them, obviously). However, 3.12d
>does improve blitz/bullet play under certain circumstances, specifically when
>using a very large hash table.
>
>The King clears its hash table on every move. In my testing with 3.12c on a
>PIII-600, it took about 1/3 to 1/2 second to clear a 32MB hash table. This is
>not significant during standard play, but losing 1/2 second per move in bullet
>is costly. The King 3.12d drastically improved the method in which the hash
>table is cleared, so this no longer becomes a problem. However, once again, this
>was only a problem if a large hash table was being used in a fast game.

Thank you very much for this reply.
Kurt
>
>jm



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