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
Hungary 2 Finland 0 +1.6
Montenegro 0 Romania 1 +0.2
Greece 0 Estonia 1 +0.2
Romania 3 Lithuania 0 -0.1
Serbia 2 Montenegro 1 +0.1
Cyprus 0 Norway 2 +0.1
Albania 0 Scotland 4 +0.0
Points
Chance Will Make Playoffs