How are these numbers calculated?

Big Games

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

Week of 5/8100.0*UEFA CL100.0*Average seed
Sturm Graz 3 LASK Linz 1 +12.1
+0.1
Rapid Wien 1 Salzburg 4 +4.9
+0.1
Week of 5/13None
Week of 5/20None
Points
Chance Will Win Championship