How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Average seed
Bosnia 3 Belgium 4 -0.3
Switzerland 5 Hungary 2 -0.1
Week of 10/8100.0*Average seed
Israel 0 Spain 1 +0.6
Belgium 4 Cyprus 0 -0.3
Portugal 2 Switzerland 0 +0.2
Germany 5 Azerbaijan 1 -0.1
Points
Chance Will Make Playoffs