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Subject: Re: Blitz: Rybka vs Rybka

Author: Vasik Rajlich

Date: 01:26:22 01/01/06

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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



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