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
Andorra 0 Portugal 2 -18.4
-9.2
-1.2
Switzerland 5 Hungary 2 +14.8
+7.4
+1.7
Bosnia 3 Belgium 4 -0.2
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
Portugal 2 Switzerland 0 Out
-32.5
-4.8
Germany 5 Azerbaijan 1 -0.3
Belgium 4 Cyprus 0 -0.2
Israel 0 Spain 1 -0.2
Points
Chance Will Make Playoffs