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Subject: Re: Why is Crafty 19.17 significantly weaker than 19.08 ?

Author: Uri Blass

Date: 14:44:24 09/05/04

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On September 05, 2004 at 17:08:59, Claude Le Page wrote:

>When I knew that Crafty19.17 was available , I downloded it , and installed on
>CB GUI
>everything was OK , but , when I tested it against 19.08 , I got some very odd
>results : in blitz 4'+2" i got 19.17 10.5/30 games
>                               19.08 19.5/30
>Maybe it's the blitz , so I tried again  with 80'+60"
>tests are still on but provisional results are striking:
>  19.17 0.5/4 games
>  19.08 3.5/4
>How is it possible?
>Friendly Yours

new engines often are weaker than older version because of bugs and in this case
there was more than one person who was involved because Bob is not invlolved in
having Crafty in chessbase gui.

Uri



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