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Subject: Re: Is Sapphire 2 playing low Master Strength at 40/2hrs?

Author: odell hall

Date: 21:09:20 08/12/99

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On August 12, 1999 at 19:04:30, Dann Corbit wrote:

>On August 12, 1999 at 18:16:06, Terry Ripple wrote:
>> I know that the SSDF Rating List shows a rating at 2112 and i heard that you
>>can add about 100 to 150 points to the list for coversion from Swedish to USCF.
>>But now i'am told that this is not even accurate because the SSDF is all
>>computer games for several years and that this is no longer an accurate
>>measurment for conversion to human rating other than to show the strength
>>between the various programs. So,is there any way of knowing the aprox.Rating of
>>your favorite program? Is Sapphire 2 playing low master strength?
>
>When you go to longer time controls, I think computer chess games lose a ton in
>strength.  E.g. a program that plays 3000 blitz is probably only about 2500 at
>G/60 and even lower at 40/2.
>
>My guess is 1800 at 40/2.  Of course, a guess has no mathematical relevance
>whats0ver.  The only way to know is to play a ton of games against a ton of
>opponents.
>
>There are some longer time control games between real human GM's scheduled now,
>and the Rebel experiments are providing valuable data.  Eventually, we may have
>some sort of a real answer to your questions.  I'm afraid that right now, it's
>pretty much all opinion with very little scientific fact.




1800?? you have got to be kidding? I used to have the saphire I my uscf rating
at the time was 1937 and I had only one win at 40/2 out of about 30 games



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