Author: Uri Blass
Date: 02:28:26 09/22/03
Go up one level in this thread
On September 21, 2003 at 22:30:35, Christophe Theron wrote: >On September 21, 2003 at 19:54:12, Mike Byrne wrote: > >>Current SDDF ratings >> >> Program/Computer Rating >>1 Shredder 7.04 UCI 256MB Athlon 1200 MHz 2810 >>2 Shredder 7.0 256MB Athlon 1200 MHz 2770 >>3 Fritz 8.0 256MB Athlon 1200 MHz 2762 >>4 Deep Fritz 7.0 256MB Athlon 1200 MHz 2761 >>5 Fritz 7.0 256MB Athlon 1200 MHz 2742 >>6 Shredder 6.0 Pad UCI 256MB Athlon 1200 2724 >>7 Shredder 6.0 256MB Athlon 1200 MHz 2721 >>8 Chess Tiger 15.0 256MB Athlon 1200 MHz 2720 >>9 Shredder 7.0 UCI 128MB K6-2 450 MHz 2717 >>9 Chess Tiger 14.0 CB 256MB Athlon 1200 2717 >> >>Based on everything I have looked at (analysis of positions etc), PF 2 is more >>akin to Shredder 7 and not Shredder 7.04. On a Dell Axim running at 400 Mhz, >>it appears to be about 12=15x slower than a P4 1.7 Ghz which runs pretty close >>to a P3 1.2Ghz. >> >>If one assumes for the moment that doubling of speed is worth 50 points (which >>is high IMO > > > >No you are wrong. Doubling the speed increases the SSDF elo rating by 60 to 70 >approximately. I think that it is dependent on the hardware and at least in comparison between K6-450 and A1200 it is less than 60-70 per doubling that could mean near 100 elo improvement from the fast hardware because A1200 is clearly more than twice faster than K6-450. Uri
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