How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/15100.0*Average seed
Northern Ireland 1 Austria 2 -0.5
Denmark 0 Republic of Ire 0 -0.2
Turkey 0 Sweden 1 -0.0
Czech Republic 1 Slovakia 0 +0.0
Points
Chance Will Make Playoffs