How are these numbers calculated?

Big Games

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

Week of 10/17100.0*Relegated100.0*Average seed
Falkenberg 6 Åtvidaberg 0 Yes
-0.2
Halmstad 0 AIK 1 -0.1
+0.1
Week of 10/24100.0*Relegated100.0*Average seed
Åtvidaberg 2 Örebro 3 -0.2
IFK Norrköping 3 Halmstad 1 +0.0
Week of 10/31100.0*Relegated100.0*Average seed
Gefle 2 Åtvidaberg 1 -0.1
Halmstad 2 Hammarby 1 -0.1
Points
Chance Will Win Championship