How are these numbers calculated?

Big Games

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

Week of 10/22100.0*Average seed
Hammarby 2 Elfsborg 4 +1.1
Elfsborg 2 IFK Norrköping 1 +0.5
Kalmar 0 Gefle 1 +0.3
IFK Göteborg 1 AIK 0 -0.2
GIF Sundsvall 1 IFK Göteborg 3 -0.1
Örebro 0 Helsingborg 0 +0.1
Malmö 0 Östersund 3 -0.1
Häcken 2 Kalmar 3 -0.0
J-Södra 1 Örebro 1 +0.0
AIK 2 Häcken 1 +0.0
Week of 10/30100.0*Average seed
IFK Göteborg 2 Elfsborg 2 -0.1
Örebro 1 Östersund 5 +0.1
Kalmar 2 GIF Sundsvall 0 -0.0
Week of 11/6100.0*Average seed
Elfsborg 2 Örebro 1 +0.1
AIK 3 Kalmar 1 +0.1
Points
Chance Will Win Championship