Author: J.Dufek
Date: 04:28:35 06/24/03
Go up one level in this thread
On June 23, 2003 at 18:34:20, Mark Young wrote: >On June 23, 2003 at 14:56:11, Uri Blass wrote: > >>I am interested in the number of games in all level that are saved in database >>that people can download. >> >>How many of them are human games and how many of them are computer games? >> >>Uri > >I have collected almost 5 million games from downloads. I am sure a good >percentage of the games I have in my database are doubles, even with that I am >sure over 4 million or more of the games are not doubles. > >Most of the games are human games and most are not of a GM class, as one would >expect with that many games. > >Most of the computer games I have downloaded are from SSDF and this is less the >40,000 if I remember correctly. > >I recently in the past few days started making a massive opening book with all >my collected games. The book currently has 4.7 million games with 75 million >positions. I am still adding games to the book which will reach over 5 million >games, but progress is slow when adding games to that big a book. > >I have started testing this book to see how if fairs against the books that come >with the various chess programs. So far it seems bigger is better.:) Only question: How do you check doubles? and what format DB do you use?
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