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Subject: Re: SSDF Rating List 2004-02-25

Author: Uri Blass

Date: 05:43:22 02/26/04

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On February 26, 2004 at 08:02:20, Thomas Mayer wrote:

>Hi Frank,
>
>>>> http://chessprogramming.org/cccsearch/ccc.php?art_id=333335
>
>>>well, I believe that Frank came to that conclusion because of the results he
>>>got... okay, might be a bit marketing also.
>
>> why you gave such a comment?
>
>Improve your english. That was just a guess of mine... besides: there is nothing
>wrong with showing some good results before releasing something new. If you can
>read I clearly state that you made your statements BECAUSE you had results that
>indicate it.
>
>On the other hand: You state in the mentioned posting that you believe that
>Ruffian 2.0.0 is about 50-60 Elos stronger then the version 23.06.2003 (which is
>the Leiden version, am I right ?)
>After the results of 2.0.0 were not as good as expected you said that it is not
>as strong an blitz. Later you said that it has problems with fisher time
>controls. And a bit later you said that maybe the Leiden version (23.06.2003 ?)
>is a bit stronger - because the v2.0.0 is - your words - in fact a beta version
>and was not tested very much. So what is correct now ?
>
>> I add my personal results in my forum and Arena webpages. I have no other
>> results.
>
>I think since the release of Ruffian 2.0.0 you should have now MANY more games -
>you even comment on many of the results - always with the same story that your
>own results show a difference... But for the conclusion in that posting -
>Ruffian 2.0.0 50-60 Elo stronger then Ruffian 23.06.2003 -> how many games did
>you have to claim that ? Just a question, not an insult of course !
>
>You may remember the Gandalf-story... There you also said that it is one of the
>best if not the best engine at all. Gandalf was strong those days and still is -
>but there was a difference between dreams and reality.
>
>Besides that -> you might have read my complete posting:
>a) I pointed out that I still believe that Ruffian 2.0.0 is stronger then
>Ruffian 1.0.1
>b) I even defend you that it is possible that your results seem to indicate that
>it is way better.
>
>Seems that you offend everybody who tries to defend you... not very kind... it
>seems that you still must realize that you are a businessman in computer chess
>now and must live with bad and good news. I believe that some of the older heros
>here like Ed or Ossi can tell you much about hits bellow the belt in that
>business. The SSDF-Result is of course not such a hit - it's simply reality. I
>hope that we will not see anotherone now you forces the SSDF to take an engine
>off the list.
>
>Greets, Thomas
>
>P.S.: And believe me, the result of Ruffian 2.0.0 will get better - so far only
>~ 150 games are played and only 4 opponents. It might not jump 100 Elos ahead
>but I have no doubts that it will end up higher then Ruffian 1.0.1...

I do not see how can you be sure about it.
The only way to be sure is to test it at 120/40

If you test at faster time control(even 20/40 that is not blitz) then it is
possible that you do not catch some bugs that happen only at long time control

Uri



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