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Subject: Re: Fritz 7.0.0.6 comparison - oops!!!

Author: m.d.hurd

Date: 10:43:40 01/27/02

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On January 27, 2002 at 12:07:19, m.d.hurd wrote:

>On January 27, 2002 at 08:13:00, Ian Aston wrote:
>
>>On January 27, 2002 at 08:05:10, m.d.hurd wrote:
>>
>>>On January 27, 2002 at 08:02:11, Ian Aston wrote:
>>>
>>>>On January 27, 2002 at 07:52:06, m.d.hurd wrote:
>>>>
>>>>>On January 27, 2002 at 06:43:14, Mike S. wrote:
>>>>>
>>>>>>I have compared the Fritz 7 engine version(s) 7.0.0.6 of Jan. 1st, and of Jan.
>>>>>>11th, in 40 - mostly easy - testpositions:
>>>>>>
>>>>>> identical: 30/40 (incl. 5 not solved each)
>>>>>>± 1 second:  4/40
>>>>>>    slower:  4/40
>>>>>>    faster:  2/40 http://www.icdchess.com/forums/1/message.shtml?210097
>>>>>>
>>>>>>I think, IF there are no other differences which affect gameplay only (time
>>>>>>consumption or whatever), we can say that the differences are very small,
>>>>>>probably invisible in result statistics.
>>>>>>
>>>>>>It was discovered that evaluation is slightly different, so I would expect
>>>>>>different test results in some positions, when the evaluation of the move Fritz
>>>>>>7 thinks is 2nd best is/was very similar (to the best move's).
>>>>>>
>>>>>>Regards,
>>>>>>M.Scheidl
>>>>>
>>>>>The date on mine is as follows 07 January 2002, 15:52:14. Could it be that the
>>>>>differences in your test results are caused by the cache ?
>>>>>
>>>>>Regards
>>>>>Mike
>>>>
>>>>I think Mike S meant the dates are 7 Jan & 11 Jan because, as far as I know,
>>>>there is no engine release date 1 Jan.
>>>>
>>>>Although these two engines are the same byte size, I did a byte to byte file
>>>>comparison between the two engines and they are definitely different.
>>>>
>>>>IA
>>>
>>>I downloaded it today again to check and its still 07 January 2002, 15:52:14.
>>>
>>>Regards
>>>
>>>Mike
>>
>>This is the download address I used and I got an engine date of 11 January 2002
>>22:27
>>
>>http://161.58.237.201/download/f7/Fritz7Update.exe
>
>This is Weird. I just did a download from the above address and this is what I
>got:
>
>created: 28 November 2001, 18:14:36
>
>modified: 07 January 2002, 15:52:14
>
>accessed: 27 January 2002, 16:56:44
>
>27 January 2002, 16:56:44
>
>Regards
>
>Mike

Looking at the modified date above I suddenly realised the update was not
updating the engine although the program ran and appeared as though it had.
I uninstalled Fritz 7 then re-applied the patch and now it says 11 January.

Well that was relatively easy, although it took a while to sus it out.

Regards

Mike





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