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
Romania 3 Kazakhstan 1 +1.0
Austria 3 Serbia 2 -0.3
Armenia 1 Poland 6 +0.2
Cyprus 1 Greece 2 +0.2
Liechtenstein 0 Israel 1 -0.1
Azerbaijan 1 Czech Republic 2 +0.1
Bulgaria 0 France 1 +0.1
Faroe Islands 0 Latvia 0 +0.1
Gibraltar 0 Estonia 6 -0.1
Week of 10/10100.0*Average seed
Norway 1 N Ireland 0 -0.5
Denmark 1 Romania 1 +0.4
Estonia 1 Bosnia-Herzegov 2 +0.3
Israel 0 Spain 1 +0.2
Moldova 0 Austria 1 -0.2
Finland 2 Turkey 2 +0.1
Points
Chance Will Make Playoffs