Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Correction Fritz 5.32 is at least 2660 on an Athlon 1.2 GHz !

Author: Uri Blass

Date: 11:04:04 04/25/03

Go up one level in this thread


On April 25, 2003 at 12:46:38, Jorge Pichard wrote:

>On April 25, 2003 at 12:24:29, Uri Blass wrote:
>
>>On April 25, 2003 at 11:53:59, Jorge Pichard wrote:
>>
>>>On April 25, 2003 at 11:37:10, Uri Blass wrote:
>>>
>>>>On April 25, 2003 at 11:08:46, Jorge Pichard wrote:
>>>>
>>>>>If doubling the speed increase the strength of a program by 40 points, then the
>>>>>estimated strength of Fritz 5.32 should be close to 2666 on an Athlon 1.2 Ghz.
>>>>>Therefore, the Opening alone can increase a program strength from 50 to 85
>>>>>points.
>>>>>
>>>>>
>>>>>
>>>>>                                           ------  ---   --- -----   ---  ----
>>>>>   1 Fritz 5.0 PB30%  67MB P200 MMX          2566   25   -24   906   68%  2431
>>>>>   2 Junior 5.0  64MB P200 MMX               2556   33   -31   502   67%  2435
>>>>>   3 Nimzo 98  56MB P200 MMX                 2526   25   -24   812   61%  2450
>>>>>   4 Rebel 9.0  45MB P200 MMX                2524   25   -25   802   63%  2432
>>>>
>>>>
>>>>I do not know how did you get the estimate that doubling the speed can
>>>>increase the strength of the program only by 40 points?
>>>>
>>>>I think that it is more than it and the difference is bigger at the fast time
>>>>control that you played your games.
>>>>
>>>>Uri
>>>
>>>Are you one of those that support that doubling the speed of a processor could
>>>yield an increase of strength of more than 40 points, and think that the
>>>difference should be greater when matching a computer program versus another
>>>program instead of being directly proportional. Now if the match is between
>>>Human versus computer than I totally agree with you, that the difference should
>>>be bigger benefiting the computer, but NOT Comp VS Comp.
>>
>>The opposite.
>>The common conjecture is that the difference in comp-comp is bigger than the
>>difference in comp-human games.
>>
>> Finally, the SSDF
>>>estimate is way overrated, since there is noway possible that Shredder 7 could
>>>reach 2765 on a mere 1.2 GHz. If that is the case then Shredder 7 or 7.04 should
>>>be able to beat any of the top 3 FIDE players 80% of the times on an Athlon XP
>>>3000+.
>>
>>I do not see how do you get it.
>>Your rating is based on comp-comp games so the rating against humans is
>>irrelevant.
>>
>>My claim is that programs earn more than 40 elo in comp-comp games if I double
>>their speed.
>
>I still don't think that programs earn more than 40 elo points in comp-comp by
>doubling their speed. If that is the case Shredder 7 should reach 2765 + 40+ =>
>2805+ or greater by using an Athlon XP 2400+. I don't think that is the case.
>
>Jorge


I see no reason not to believe that shredder can get more than 2805 ssdf rating
on XP 2400+

Your games are also at faster time control than 120/40 and I believe that there
is a diminishing return so you can expect bigger difference than the difference
that the ssdf can find.

At very fast time control
Junior5 drew the nunn1 match against Fritz8.008 10-10 with time advantage of
3:1(3 minutes for Junior5 and 1 minute for Fritz8)

By the theory of 40 elo difference for doubling the estimate for the difference
between Junior5 and Fritz8 is less than 70 elo.

Uri



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.