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
Belarus 1 Netherlands 3 +8.5
+14.8
+4.7
Bulgaria 0 France 1 Out
-3.1
+0.6
Sweden 8 Luxembourg 0 -1.6
-3.8
-0.6
Bosnia 3 Belgium 4 +1.0
+0.1
Cyprus 1 Greece 2 -0.7
-0.1
Switzerland 5 Hungary 2 +0.1
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Netherlands 2 Sweden 0 +12.2
+3.0
Poland 4 Montenegro 2 +0.3
Estonia 1 Bosnia 2 -0.3
Slovakia 3 Malta 0 -0.3
Greece 4 Gibraltar 0 -0.1
Norway 1 Northern Ireland 0 +0.1
Slovenia 2 Scotland 2 +0.1
Wales 0 Ireland 1 -0.1
Albania 0 Italy 1 +0.1
Ukraine 0 Croatia 2 +0.1
Denmark 1 Romania 1 -0.1
Iceland 2 Kosovo 0 -0.0
Finland 2 Turkey 2 +0.0
Points
Chance Will Make Playoffs