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Subject: Re: Blitz: Rybka vs Rybka

Author: Thomas Logan

Date: 04:30:28 01/01/06

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On January 01, 2006 at 04:26:22, Vasik Rajlich wrote:

>On December 31, 2005 at 22:11:58, Thomas Logan wrote:
>
>>I have seen concern expressed that later versions of Rybka may
>>
>>weaker than the early vesion especially at blitz
>>
>>To that end a quick 20 game match bewteen Rybka 1.0 beta vs Rybka 1.01 beta 7
>>
>>The results
>>
>>THOMAS-KBZT8WLT, Blitz:5'  0
>>
>>
>>1   Rybka 1.01 Beta 7 32-bit  +5/-1/=14 60.00   12.0/20
>>2   Rybka 1.0 Beta 32-bit     +1/-5/=14 40.00    8.0/20
>>
>>At slower Speed Rybka preview 2 did nominally better vs Fritz 9
>>than preview 1
>>
>>THOMAS-KBZT8WLT, 40'/40+40'/40+40'  0
>>
>>
>>1   Rybka 1.01 Preview 2 32-bit  +13/-5/=12 63.33   19.0/30
>>2   Fritz 9                      +5/-13/=12 36.67   11.0/30
>>
>>THOMAS-KBZT8WLT, 40'/40+40'/40+40'  0
>>
>>
>>1   Rybka 1.0 Preview 32-bit  +12/-5/=13 61.67   18.5/30
>>2   Fritz 9                   +5/-12/=13 38.33   11.5/30
>>
>>Tom
>
>Tom,
>
>the only game-playing differences between the any of the released versions of
>Rybka are in time management.
>
>This will finally change (slightly) with Rybka 1.1 and a bit more with Rybka
>1.2.
>
>Vas

Hi Vas

Yes the comment I had seen was than the later versions did not use time as well
thus was weaker at blitz

A result I have not seen

Looking foward to the release of 1.1

regards
Tom





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