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 +19.5
+11.4
+2.0
Sweden 8 Luxembourg 0 -7.8
-4.2
-0.4
Belarus 1 Netherlands 3 -0.8
-0.8
-0.1
Bosnia 3 Belgium 4 +0.3
Cyprus 1 Greece 2 -0.2
Week of 10/8100.0*Chance in playoffs100.0*Qualify chance incl. playoff100.0*Average seed
France 2 Belarus 1 In
Yes
+0.9
Netherlands 2 Sweden 0 In
Yes
+0.6
Poland 4 Montenegro 2 -0.3
Norway 1 Northern Ireland 0 +0.1
Denmark 1 Romania 1 +0.1
Iceland 2 Kosovo 0 -0.1
Serbia 1 Georgia 0 -0.0
Points
Chance Will Make Playoffs