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
Liechtenstein 0 Israel 1 -0.7
Italy 1 Macedonia 1 +0.5
Gibraltar 0 Estonia 6 -0.2
San Marino 0 Norway 8 -0.1
Cyprus 1 Greece 2 +0.1
Croatia 1 Finland 1 -0.1
Armenia 1 Poland 6 +0.1
Faroe Islands 0 Latvia 0 +0.1
Azerbaijan 1 Czech Republic 2 +0.1
Austria 3 Serbia 2 -0.1
Malta 1 Lithuania 1 +0.0
Georgia 0 Wales 1 +0.0
Spain 3 Albania 0 +0.0
Romania 3 Kazakhstan 1 -0.0
Week of 10/10100.0*Average seed
Macedonia 4 Liechtenstein 0 +0.7
Finland 2 Turkey 2 +0.1
Points
Chance Will Make Playoffs