Author: Tanya Deborah
Date: 19:48:56 11/22/04
Go up one level in this thread
On November 22, 2004 at 11:28:38, Robert Hyatt wrote: >On November 22, 2004 at 02:08:30, Thomas Gaksch wrote: > >>On November 21, 2004 at 18:28:13, Robert Hyatt wrote: >> >>>On November 20, 2004 at 16:45:39, Thomas Gaksch wrote: >>> >>>>Hello, >>>>Crafty Classic 2004 seems to plays stronger than Crafty 19.17. If you list the >>>>extensions there is an new one called "start depth extension". Does anybody know >>>>what this extension is doing? Or what is the secret of this stronger version? >>>> >>>>Thomas >>> >>> >>>That is probably just a "pre-load" on the extensions. IE at ply 1, you can add >>>.75 to the depth without changing anything. Except that the first fractional >>>extension will now round to over a ply. IE if you start depth at 1.00, a .75 >>>extension doesn't do anything, until another .75 extension is added, then the >>>extension is 1 ply with that .5 carried over until the next .75 is added. If >>>you start at 1.75, the first three .75 extensions actually extend, the 4th does >>>not, then the next 3 do, the next doesn't, etc... >> >>Thank you very much for your answer Robert, >>and also thank you for your great program Crafty. I have two short new >>questions. >>In an older Crafty Version you added a simple approch of the singular extensions >>to the code. Why disapperded the code without any comment in the newer Versions? > >It was never really "in". I played with it off and on for a while, and even gave >the code to others to experiment with. But I've not seen anything that really >played better, so it has never been a part of a normal released version. I will >probably play with it some more in the future as I haven't given up, but it >simply hasn't helped overall, yet... > > >>My great hobby are chess engines. My problem is, that I have no much time >>((family, work...) to build a chess engine from the scratch. Would you please >>allow me to develop an Crafty Clone with an name like TGCrafty and let it play >>on an chess server? That would be very generous from you. I know that there are >>so much clones and nobody wants to see another clone but it is the only chance >>for me to have a kind of "own" chess engine. Naturally I would alway publish >>that it is "only" a Crafty clone. >> > > > >there is no problem doing that. Several others are doing it already... > How many Crafty clones are? Can you please give me some names? Thanks Tanya Deborah. > > > >>Thank you for your answer. >>Thomas >> >>Sorry, for my bad English.
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.