How are these numbers calculated?

Big Games

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

Week of 10/21100.0*Average seed
Västerås SK 2 Enskede IK 1 +0.2
Umeå FC 0 Nyköpings BIS 1 +0.1
Week of 10/29None
Week of 11/4None
Points
Chance Will Win Championship