How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/28100.0*Europe (CL/EL/ECL)100.0*Average seed
Lillestrøm 4 Strømsgodset 1 +4.3
+0.7
Kristiansund 2 Viking 3 -0.5
Rosenborg 0 Bodø/Glimt 0 +0.2
-0.0
Odd 1 Vålerenga 2 -0.1
Week of 12/5100.0*Europe (CL/EL/ECL)100.0*Average seed
Viking 3 Odd 1 -5.3
-0.1
Molde 3 Lillestrøm 3 -2.5
+0.1
Sandefjord 3 Kristiansund 2 +1.9
+0.3
Stabæk 1 Rosenborg 3 -0.7
-0.2
Vålerenga 2 Mjøndalen 0 -0.1
-0.1
Week of 12/12100.0*Europe (CL/EL/ECL)100.0*Average seed
Lillestrøm 2 Sandefjord 0 +0.8
Rosenborg 2 Strømsgodset 2 +0.2
Points
Chance Will Win Championship