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
Bosnia 3 Belgium 4 +1.0
+0.1
Cyprus 1 Greece 2 -0.8
-0.1
Sweden 8 Luxembourg 0 -0.2
-0.1
Belarus 1 Netherlands 3 -0.1
-0.1
Bulgaria 0 France 1 -0.1
-0.0
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Ukraine 0 Croatia 2 +20.8
+34.2
+5.1
Iceland 2 Kosovo 0 Out
-5.8
-0.5
Wales 0 Ireland 1 -2.8
-0.1
Slovenia 2 Scotland 2 +0.9
Slovakia 3 Malta 0 -0.8
-0.1
Serbia 1 Georgia 0 -0.5
-0.1
Netherlands 2 Sweden 0 +0.7
Finland 2 Turkey 2 +0.3
Norway 1 Northern Ireland 0 +0.2
Poland 4 Montenegro 2 +0.2
Denmark 1 Romania 1 +0.0
Albania 0 Italy 1 -0.0
Points
Chance Will Make Playoffs