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
Kristiansund 2 Viking 3 +32.2
+0.6
Lillestrøm 4 Strømsgodset 1 -1.9
-0.1
Rosenborg 0 Bodø/Glimt 0 +1.6
+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 +18.5
+0.3
Sandefjord 3 Kristiansund 2 +6.3
+0.1
Stabæk 1 Rosenborg 3 -2.6
-0.1
Molde 3 Lillestrøm 3 +1.8
+0.0
Vålerenga 2 Mjøndalen 0 -0.1
Week of 12/12None
Points
Chance Will Win Championship