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 -17.7
-9.1
-0.9
Sweden 8 Luxembourg 0 +8.2
+8.9
+1.5
Belarus 1 Netherlands 3 -0.5
-2.8
-0.3
Cyprus 1 Greece 2 -0.4
-0.1
Bosnia 3 Belgium 4 +0.4
+0.1
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
France 2 Belarus 1 Out
-7.3
-0.7
Netherlands 2 Sweden 0 Out
-15.0
-3.0
Norway 1 Northern Ireland 0 +0.3
Albania 0 Italy 1 -0.2
Denmark 1 Romania 1 +0.2
Wales 0 Ireland 1 +0.1
Ukraine 0 Croatia 2 -0.1
Serbia 1 Georgia 0 -0.0
Slovenia 2 Scotland 2 +0.0
Points
Chance Will Make Playoffs