How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Europe (CL/EL)100.0*Average seed
Molde 2 Haugesund 0 Yes
+0.4
Kristiansund 3 Brann 1 +0.9
+0.2
Week of 11/25100.0*Europe (CL/EL)100.0*Average seed
Brann 1 Odd 0 -0.2
Sandefjord 1 Molde 3 +0.2
Points
Chance Will Win Championship