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
Sweden 8 Luxembourg 0 -0.6
Belarus 1 Netherlands 3 +0.4
Georgia 0 Wales 1 +0.1
San Marino 0 Norway 8 -0.1
Croatia 1 Finland 1 -0.1
Malta 1 Lithuania 1 +0.1
Armenia 1 Poland 6 +0.1
Gibraltar 0 Estonia 6 -0.1
Andorra 0 Portugal 2 +0.0
Romania 3 Kazakhstan 1 +0.0
Week of 10/10100.0*Average seed
France 2 Belarus 1 +0.2
Kazakhstan 1 Armenia 1 +0.2
Luxembourg 1 Bulgaria 1 +0.2
Serbia 1 Georgia 0 +0.1
Moldova 0 Austria 1 +0.1
Latvia 4 Andorra 0 +0.1
Points
Chance Will Make Playoffs