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
Cyprus 1 Greece 2 +0.2
Bulgaria 0 France 1 +0.1
Gibraltar 0 Estonia 6 -0.1
Switzerland 5 Hungary 2 +0.0
Week of 10/8100.0*Average seed
Israel 0 Spain 1 -1.8
Albania 0 Italy 1 +1.1
Norway 1 Northern Ireland 0 -0.6
Luxembourg 1 Bulgaria 1 -0.3
Estonia 1 Bosnia 2 +0.2
Denmark 1 Romania 1 -0.1
Moldova 0 Austria 1 -0.0
Belgium 4 Cyprus 0 +0.0
Points
Chance Will Make Playoffs