How are these numbers calculated?

Big Games

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

Week of 10/21100.0*Relegated100.0*Average seed
J-Södra 2 Kalmar 0 +0.2
-0.3
GIF Sundsvall 2 IFK Norrköping 2 -0.1
+0.0
Athletic FC 2 Elfsborg 3 -0.1
Week of 10/28100.0*Relegated100.0*Average seed
GIF Sundsvall 1 Hammarby 4 No
+0.0
Häcken 2 Kalmar 0 -0.1
Djurgården 0 J-Södra 0 -0.0
Week of 11/5100.0*Relegated100.0*Average seed
J-Södra 0 Östersund 0 +0.1
Kalmar 0 Djurgården 2 -0.1
Points
Chance Will Win Championship