Article View: gnu.chess
Article #3211Re: UNTRUE -- gnuchess 4.075 defeats Crafty 14.4
From: Robert Hyatt
Date: Sun, 25 Jan 1998 00:00
Date: Sun, 25 Jan 1998 00:00
40 lines
2396 bytes
2396 bytes
In rec.games.chess.computer Bo Persson <bo.persson@mbox3.swipnet.se> wrote: : Robert Hyatt wrote: :> : [snip] :> :> I've modified 14.6 to end games on time overruns by the opponent. However, :> it will *really* make crafty crush gnu from my experience, becuase it is :> common to see it barely overstep the time limit in *every* game that goes :> to the first time control. Strictly by the laws of chess this is ok for :> Crafty to do, but when measuring playing skill, at least against gnu, it :> runs the risk of greatly distorting the match outcome... :> : Yeah, you're now also comparing the quality of the programs time : management :-) : How many ELO points is this worth... A lot. But I already know that the time management code in Crafty works. After some 80,000 games on the chess servers, that part is pretty well tested. Personally, I will disable the "call the flag" code in Crafty on those rare occasions I test against GNU because I'm not interested in comparing time management, only search and evaluation... :> Robert Hyatt Computer and Information Sciences :> hyatt@cis.uab.edu University of Alabama at Birmingham :> (205) 934-2213 115A Campbell Hall, UAB Station :> (205) 934-5473 FAX Birmingham, AL 35294-1170 : Bo Persson : bo.persson@mbox3.swipnet.se -- Robert Hyatt Computer and Information Sciences hyatt@cis.uab.edu University of Alabama at Birmingham (205) 934-2213 115A Campbell Hall, UAB Station (205) 934-5473 FAX Birmingham, AL 35294-1170
Technical Details
Message-ID:
<6afl28$b80$1@juniper.cis.uab.edu>Path:
arc1-ca.pugleaf.net!unknown!not-for-mailReferences:
<6abukk$ro8@dworkin.interact.net.au> <6ac0fa$q64@src-news.pa.dec.com> <6ae8rc$uti@dworkin.interact.net.au> <6aego3$ji$1@juniper.cis.uab.edu> <34CB3193.65D9@mbox3.swipnet.se>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 110df2,2f0fc333237f1d45 X-Google-Attributes: gid110df2,public X-Google-Thread: 10d71d,2f0fc333237f1d45 X-Google-Attributes: gid10d71d,public From: Robert Hyatt <hyatt@cis.uab.edu> Subject: Re: UNTRUE -- gnuchess 4.075 defeats Crafty 14.4 Date: 1998/01/25 Message-ID: <6afl28$b80$1@juniper.cis.uab.edu> X-Deja-AN: 319120665 References: <6abukk$ro8@dworkin.interact.net.au> <6ac0fa$q64@src-news.pa.dec.com> <6ae8rc$uti@dworkin.interact.net.au> <6aego3$ji$1@juniper.cis.uab.edu> <34CB3193.65D9@mbox3.swipnet.se> Organization: CIS, University of Alabama at Birmingham User-Agent: tin/pre-1.4-971204 (UNIX) (Linux/2.0.33 (i686)) Newsgroups: gnu.chess,rec.games.chess.computer