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*Relegated100.0*Average seed
Kalmar 1 Halmstad 3 +0.1
-1.0
Åtvidaberg 2 Mjällby 1 -0.1
Week of 10/19100.0*Relegated100.0*Average seed
Häcken 3 Gefle 1 No
+0.0
Falkenberg 2 Helsingborg 0 +0.1
-0.1
Week of 10/26100.0*Relegated100.0*Average seed
Mjällby 0 Kalmar 2 +0.8
Kalmar 1 AIK 1 -0.5
Åtvidaberg 2 Malmö 1 -0.2
IFK Norrköping 2 Örebro 0 -0.2
Gefle 2 Helsingborg 1 +0.1
Helsingborg 0 IFK Göteborg 3 +0.1
IFK Göteborg 5 Halmstad 1 +0.1
Djurgården 1 IFK Norrköping 1 +0.1
Halmstad 4 Falkenberg 0 -0.0
Points
Chance Will Win Championship