How are these numbers calculated?

Big Games

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

Week of 10/18100.0*Average seed
IFK Uddevalla 0 Qviding FIF 5 -0.1
IS Halmia 4 Skövde AIK 2 +0.0
Week of 10/25100.0*Average seed
Oskarshamns AIK 2 IFK Uddevalla 0 -0.0
Week of 11/1None
Points
Chance Will Win Championship