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 -0.2
Sweden 8 Luxembourg 0 -0.1
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Iceland 2 Kosovo 0 In
Yes
+1.3
Ukraine 0 Croatia 2 -13.5
-6.7
-0.7
Slovenia 2 Scotland 2 +0.1
France 2 Belarus 1 -0.2
Netherlands 2 Sweden 0 +0.1
Norway 1 Northern Ireland 0 +0.1
Wales 0 Ireland 1 +0.1
Serbia 1 Georgia 0 -0.1
Poland 4 Montenegro 2 -0.1
Points
Chance Will Make Playoffs