Author: Christophe Theron
Date: 04:08:11 09/06/98
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On September 05, 1998 at 15:01:24, Thorsten Czub wrote: >On September 05, 1998 at 12:42:17, Christophe Theron wrote: > >>The argument was between 11.2 and 11.4. In my opinion there is no argument >>between 11.2 and 11.5. CT11.5 beats CT11.2 by more than 65%. > >I have not said that I would prefer 11.2 over 11.5 so far. >All i can say is, that I told you that 11.2 was in my opinion far better than >11.4 ... > >I have not come to a final conclusion. I would need special analysis to tell you >exactly how many elo-points the one version differs from the other. >In the moment i cannot do so because of the summer-tournament i have to play >plenty of games between all kind of programs. >Maybe later we have time... >In the mean time please win the french and spanish championship. >So that the people believe in my words. >I don't like to be wrong :-)) > > >>In average, of course. On 1 game, anything can happen... You have seen one of >>the 35 games out of 100 that 11.2 can win against 11.5... > >always and always people say this. I don't trust in statistics. Only in my own >feelings. Sorry. But - numbers are numbers are numbers on paper. >Nobody knows how these numbers have been realized. >Also i would never trust games version x against x+1 because the 2 engines are >too similar to get real data to trust in. You repeat this at will, but never give good reasons. I know several aspects of computer chess where the only way to check if a change is good is doing self test. Christophe >When i test a program it needs at least a month or 2. >Then i can tell you about it, but not earlier. >In this time i do all kind of things with the program. >Test-positions. Games vs. computers. Vs. humans. Old positions i know from >experience. When I am suspicious I construct positions. to see if my idea about >the reason it loses/wins is right.
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