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 +23.1
+0.6
Week of 10/19100.0*European cup100.0*Average seed
Brommapojkarna 0 AIK 4 -13.4
-0.2
IFK Göteborg 3 Häcken 2 -1.7
-0.2
Häcken 3 Gefle 1 -0.5
Djurgården 0 Örebro 3 -0.2
Week of 10/26100.0*European cup100.0*Average seed
Brommapojkarna 0 Elfsborg 1 +26.2
+0.4
Elfsborg 0 Djurgården 1 -24.9
-0.5
AIK 4 Åtvidaberg 1 -16.4
-0.2
Helsingborg 0 IFK Göteborg 3 -9.4
-0.1
Kalmar 1 AIK 1 -9.3
-0.1
IFK Norrköping 2 Örebro 0 +0.3
Örebro 5 Häcken 2 +0.1
Points
Chance Will Win Championship