How are these numbers calculated?

Big Games

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

Week of 10/17100.0*Average seed
Malmö 3 Kalmar 0 +0.0
Week of 10/24100.0*Average seed
Åtvidaberg 2 Örebro 3 +0.8
Hammarby 0 Malmö 1 +0.2
Kalmar 3 Gefle 1 +0.2
Week of 10/31100.0*Average seed
Örebro 1 AIK 1 +0.3
Halmstad 2 Hammarby 1 +0.2
Gefle 2 Åtvidaberg 1 -0.2
Helsingborg 1 Häcken 2 +0.1
Points
Chance Will Win Championship