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 +9.1
-0.2
GIF Sundsvall 2 IFK Norrköping 2 +0.6
-0.1
Athletic FC 2 Elfsborg 3 -0.3
Week of 10/28100.0*Relegated100.0*Average seed
GIF Sundsvall 1 Hammarby 4 +12.9
-0.3
Djurgården 0 J-Södra 0 +6.5
-0.1
Week of 11/5100.0*Relegated100.0*Average seed
IFK Göteborg 0 GIF Sundsvall 3 -29.0
+0.6
J-Södra 0 Östersund 0 -0.6
+0.0
Points
Chance Will Win Championship