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Subject: Re: Jonny-Movei results in the nunn match on AMD3000 ponder off

Author: Peter McKenzie

Date: 13:50:23 07/22/04

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On July 22, 2004 at 12:56:49, Uri Blass wrote:

>Conditions:
>
>Jonny 256 mbytes hash
>Movei 64 mbytes hash(I suspect that more than it is counter productive for all
>time controls and even 64 mbytes is counterproductive for fast time control
>except very fast time control of 3 minutes per game or faster because in very
>fast time control movei does not waste time on clearing the hash because it
>assumes that it has no time for it and the old entries in the hash are still
>productive for better order of moves and movei does not suffer much from useless
>entries)
>
>Hardware A64 3000(2ghz)
>
>Movei-Jonny 36.5-13.5  at 1  minutes per game
>Movei-Jonny 34.5-15.5  at 2  minutes per game
>Movei-Jonny 33.5-16.5  at 3  minutes per game
>Movei-Jonny 27-23      at 4  minutes per game
>Movei-Jonny 23.5-26.5  at 10 minutes per game
>Movei-Jonny 2.5-3.5    at 20 minutes per game
>
>games played under winboard.
>It seems that Movei is simply weaker at long time control and it is not

Or it could mean that Jonny is weaker at short time controls.  I know this is
the case with Warp because in Warp all times are simply in seconds which is a
huge disadvantage if very fast games.  (I guess I'll change this one day, but
its not a priority and doesn't matter in longer games)

>surprising because it has poor order of moves and bad use of hash tables.
>
>The surprise that I have so far is the good results of it in WBEC.
>
>Uri



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