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
Malta 1 Lithuania 1 -0.2
Georgia 0 Wales 1 +0.2
Armenia 1 Poland 6 +0.2
San Marino 0 Norway 8 -0.1
Andorra 0 Portugal 2 +0.1
Sweden 8 Luxembourg 0 +0.1
Gibraltar 0 Estonia 6 -0.1
Belarus 1 Netherlands 3 +0.1
Republic of Ire 2 Moldova 0 +0.0
Romania 3 Kazakhstan 1 +0.0
Week of 10/10100.0*Average seed
Lithuania 0 England 1 -1.6
Serbia 1 Georgia 0 +0.3
France 2 Belarus 1 +0.2
Macedonia 4 Liechtenstein 0 -0.2
Latvia 4 Andorra 0 -0.2
Luxembourg 1 Bulgaria 1 +0.1
Finland 2 Turkey 2 -0.1
Points
Chance Will Make Playoffs