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*Relegated100.0*Average seed
Västerås SK 2 Enskede IK 1 Yes
Vasalunds IF 6 IFK Luleå 2 -0.1
Week of 10/29100.0*Relegated100.0*Average seed
Umeå FC 7 Enskede IK 1 -0.0
Week of 11/4None
Chance Will Win Championship