By losers bracket he means, if a team/person is knocked out the go into a lower bracket the lower bracket fight it out to get to the final.
If lower bracket gets to the final the lower bracket winners must play 2 maps/games to win overall where as the upper bracket only needs 1 to win
much like
http://www.cadred.org/News/Article/61437/
I also think the ability to enter scores would be awsome