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
Rosenborg 0 Bodø/Glimt 0 -4.8
-0.1
Lillestrøm 4 Strømsgodset 1 -0.8
-0.2
Odd 1 Vålerenga 2 -0.1
-0.1
Week of 12/5100.0*Europe (CL/EL/ECL)100.0*Average seed
Stabæk 1 Rosenborg 3 +7.5
+0.8
Viking 3 Odd 1 No
-0.1
Sandefjord 3 Kristiansund 2 +0.9
+0.2
Molde 3 Lillestrøm 3 +0.5
+0.0
Vålerenga 2 Mjøndalen 0 -0.1
-0.2
Sarpsborg 0 Tromsø 1 +0.0
Week of 12/12100.0*Europe (CL/EL/ECL)100.0*Average seed
Lillestrøm 2 Sandefjord 0 -0.4
Kristiansund 2 Vålerenga 1 -0.3
Rosenborg 2 Strømsgodset 2 -0.2
Points
Chance Will Win Championship