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*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Bulgaria 0 France 1 Out
-1.1
+0.4
Belarus 1 Netherlands 3 +1.3
+5.5
+2.2
Sweden 8 Luxembourg 0 -0.3
-2.0
-0.2
Cyprus 1 Greece 2 -0.2
-0.1
Bosnia 3 Belgium 4 +0.2
+0.1
Switzerland 5 Hungary 2 +0.0
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Netherlands 2 Sweden 0 +7.8
+3.1
Estonia 1 Bosnia 2 -0.3
Poland 4 Montenegro 2 +0.3
Wales 0 Ireland 1 -0.2
Ukraine 0 Croatia 2 +0.1
Slovakia 3 Malta 0 -0.1
Slovenia 2 Scotland 2 -0.0
Greece 4 Gibraltar 0 -0.0
Points
Chance Will Make Playoffs