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*European cup100.0*Average seed
Malmö 1 Elfsborg 2 -0.1
Åtvidaberg 2 Mjällby 1 -0.1
Kalmar 1 Halmstad 3 +0.0
Week of 10/19100.0*European cup100.0*Average seed
IFK Göteborg 3 Häcken 2 No
+0.0
Falkenberg 2 Helsingborg 0 -0.7
Häcken 3 Gefle 1 -0.0
Week of 10/26100.0*European cup100.0*Average seed
Gefle 2 Helsingborg 1 -0.8
Helsingborg 0 IFK Göteborg 3 -0.8
Åtvidaberg 2 Malmö 1 -0.4
Elfsborg 0 Djurgården 1 -0.2
IFK Göteborg 5 Halmstad 1 +0.2
Kalmar 1 AIK 1 +0.2
AIK 4 Åtvidaberg 1 +0.1
Mjällby 0 Kalmar 2 -0.1
Halmstad 4 Falkenberg 0 -0.1
IFK Norrköping 2 Örebro 0 +0.1
Points
Chance Will Win Championship