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Subject: Re: Ruffian's Evaluation [with diagrams]

Author: Anthony Cozzie

Date: 08:12:05 02/27/04

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On February 27, 2004 at 10:16:55, Ricardo Rego wrote:

>Hi
>
>Several messages in the last few days are handling the analysis / evaluation
>issues. I believe I am one of the Ruffian's customers that still have doubts
>about the 'power' of its game.
>
>Considering the following positions and the following evals, I got an conclusion
>that Ruffian is not a good evaluator. Checkout (and compare) the scores provides
>by Ruffian against other engines... Ruffians thinks different. Simple and Plain.
>
>Ok, the positions have a particular and similar pattern, but I found out the
>same thing with other setups...
>
>R2
>
>
[D]1rb1n1k1/5r1p/p2p1pp1/3P4/q1P1PQ2/3RN3/P5PP/KN4R1 w - - 0 31
>
>
>Analysis: 120 seconds
>PIII 700 Mhz - 32Mb Hash Tables
>
>Engine		Best Move	Relative White Score
>----------------------------------------------------
>CM9000		Nd2		0,94
>Shredder 5	Nd2		0,26
>Fritz 7		Nd2		0,31
>SOS 4		Nd2		0,31
>Ruffian 2.10	Nd2		-0,51  *****
>
>
>
[D]1rb1n1k1/1r5p/p2p1p2/2PP2p1/1q2P3/1N1RNQ2/P5PP/K1R5 b - - 0 35
>
>
>Analysis: 120 seconds
>PIII 700 Mhz - 32Mb Hash Tables
>
>Engine		Best Move	Relative White Score
>----------------------------------------------------
>CM9000		..Qa3		1.56
>Shredder 5	..dxc5		0,76
>Fritz 7		..dxc5		1.16
>SOS 4		..Qa3		1,10
>Ruffian 2.10	..dxc5		-0,70 *****



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