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*Qualify chance incl. playoff100.0*Average seed
Bosnia 3 Belgium 4 +1.2
+0.1
Cyprus 1 Greece 2 -0.9
-0.1
Sweden 8 Luxembourg 0 -0.2
-0.0
Belarus 1 Netherlands 3 -0.2
-0.1
Bulgaria 0 France 1 -0.1
Week of 10/8100.0*Qualify chance incl. playoff100.0*Average seed
Slovenia 2 Scotland 2 -5.6
+2.8
Slovakia 3 Malta 0 -1.6
-1.3
Netherlands 2 Sweden 0 -0.7
Ukraine 0 Croatia 2 +0.3
Poland 4 Montenegro 2 +0.1
Norway 1 Northern Ireland 0 +0.1
Points
Chance Will Make Playoffs