Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Crafty19.15 no better than Crafty19.14 based on infinite loop

Author: Luis Smith

Date: 09:48:31 07/28/04

Go up one level in this thread


On July 28, 2004 at 10:44:09, Robert Hyatt wrote:

>On July 28, 2004 at 07:34:24, Uri Blass wrote:
>
>>The infinite loop suggest no significant improvement
>>Many versions of Crafty19.15 played in the same tournament with Crafty19.14
>>
>>see http://www.digichess.gr/infiniteloop/home.php
>>
>>Crafty19.14 scored equal or better relative to many versions of 19.15
>>
>>If the probability of Every 19.15 to score more points than 19.14 in a
>>tournament of 28 games is 60%(I expect it from a significant improvement) then
>>the probability of all versions not to score better than 19.14 is 0.4^4<0.05
>>
>>
>>Tried to promote to the infinite loop and failed
>>Crafty 19.15 SE Ramat-Gan [Polgar] 17.5(equal to 19.14 DC)
>>Crafty 19.15 PS                    16.5
>>Crafty 19.15 BH                    15.5
>>Crafty 19.15 DC                     9.5
>>
>>Uri
>
>I don't know that _any_ of those are really crafty 19.15.  Each is a _different_
>personality in Mike's code.  Has no real comparison to normal 19.15...

SE = Mike Bryne
PS = Peter Skinner
BH = Bryan Hoffman
DC = Dann Corbit



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.