Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Today I will start a match CT 15 vs Fritz8 using SSDF time control !

Author: Jorge Pichard

Date: 01:31:43 04/29/03

Go up one level in this thread


On April 28, 2003 at 20:05:24, Terry McCracken wrote:

>On April 28, 2003 at 19:27:44, Jim Bond wrote:
>
>>On April 28, 2003 at 17:17:02, Terry McCracken wrote:
>>
>>>On April 28, 2003 at 15:33:25, Jim Bond wrote:
>>>
>>>>On April 28, 2003 at 14:02:18, Brian Thomas wrote:
>>>>
>>>>>1. No (same exact file)
>>>>>4. In theory, No.
>>>>>
>>>>>That's all I know :)
>>>>>
>>>>>
>>>>>On April 28, 2003 at 13:51:04, John Rice wrote:
>>>>>
>>>>>>1. Has the engine changed from the lokasoft version?
>>>>>>2. Has the opening book changed?
>>>>>>3. Do the ficher time controls work correctly now?
>>>>>>4. Is it stronger than the lokasoft version?
>>>>>>
>>>>>>I ask the questions because I have the lokasoft version and would only consider
>>>>>>buying the CB version if the answer to questions 1,3 and 4 are Yes.
>>>>>>Thanks
>>>>
>>>>Hi Brian,
>>>>
>>>>From what I know the openning had changed to the Chessbase version and Christoph
>>>>Theron said the overall CB CT15 package is a little strong due to CB's better
>>>>book learning algorithm but not the engine itself.  I bought the CB version
>>>>recently and although it is a strong engine, I have not been super impressed by
>>>>it because it has not been beating other engines like Fritz 8.008 or Shredder
>>>>7.04 or even the King 3.23 with modified settings.  Unless there is going to be
>>>>a much stronger upgrade soon (which I have been waiting Christoph to announce),
>>>>for the money, I would wait for Junior first which is supposedly coming in May.
>>>>CB Chesstiger 15 is not a good buy if you want improved strength given you have
>>>>the lokasoft version already.
>>>>
>>>>Jim
>>>
>>>
>>>Not exactly accurate.
>>>
>>>http://www.talkchess.com/forums/1/message.html?294737
>>>
>>>Terry
>>
>>Well, your results on a PIII 500Mhz were:
>>
>>Default, Blitz:4'+2" 0
>>1 Shredder 7.04 +13    +36/-32/=32 52.00%  52/100
>>2 Chess Tiger 15 -13   +32/-36/=32 48.00%  48/100
>>
>>I am not saying CT15 is weak but I always find that it is not at the top but
>>Shredder 7.04 usually is and Fritz 8.008 usually is number two.  Shredder
>>usually does not score well in Blitz time control like this; however, as you
>>demonstrated for youself, Shredder still won the match.  You would tend to find
>>that Shredder score even better in longer time control.
>>
>>When I first bought CT15, I wish it could beat the xxxx out of other engines
>>like Fritz or Shredder but I was dissappointed.  It just couldn't no matter how
>>faired I tried.
>>
>>It goes deep very fast, but I think it occassionally misses some subtle
>>variations and don't usually pick them up again as it goes deeper where Fritz
>>usually can pick those up more consistently.
>>
>>I also found that CT15's time control is not as good as CM9000.  It often ran
>>into time trouble even when it has the advantage and ended up losing on time.
>>The response time during last minute should be faster.
>>
>>Jim
>
>When the match is so close, and I did watch many of the games, I felt the
>programmes were roughly equal, and this win is still only a marginal win for
>Shredder.
>
>As for longer T/Cs I really don't know....it would have to have at least 100
>games to begin to mean anything and I only have this computer to work from, for
>the time being. Certainly I'm not going to run a 100 game match from _one_
>machine at 40 in 2!
>
>IMO Fritz Shredder and Tiger are all very powerful engines, even on a slow PIII
>500:o)
>
>I'd guess 2450-2550 tops. On a top Athlon or PIV maybe 2600-2700 tops.
>
>Terry


Just to provide all of you with an estimate strength of CT15, today I decided to
start a match CT15 Vs Fritz 8.008 on an Athlon 1200 GHz with 256 MB, using the
exact time control as the SSDF testers:
[TimeControl "40/7200:20/3600:20/3600"] very soon you will be able to compare
them.

Jorge





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.