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 -10.1
-0.2
Week of 10/19100.0*European cup100.0*Average seed
Brommapojkarna 0 AIK 4 +21.2
+0.6
IFK Göteborg 3 Häcken 2 -5.8
-0.0
Häcken 3 Gefle 1 -0.6
-0.1
Djurgården 0 Örebro 3 -0.2
Week of 10/26100.0*European cup100.0*Average seed
AIK 4 Åtvidaberg 1 +28.8
+0.6
Brommapojkarna 0 Elfsborg 1 -26.2
-0.3
Elfsborg 0 Djurgården 1 +13.5
+0.2
Kalmar 1 AIK 1 +9.3
-0.1
Helsingborg 0 IFK Göteborg 3 -4.0
-0.3
IFK Norrköping 2 Örebro 0 +0.4
+0.0
IFK Göteborg 5 Halmstad 1 -0.2
Points
Chance Will Win Championship