How are these numbers calculated?

Big Games

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

Week of 10/24100.0*Relegated100.0*Average seed
Södertälje FK 1 Huddinge IF 3 +20.0
-1.0
Umeå FC 2 Västerås SK FK 5 +12.7
-0.2
Vasalunds IF 3 Piteå IF 1 +6.3
-0.3
Carlstad United 1 Brage 0 +1.0
-0.2
Dalkurd FF 4 Motala AIF 0 -0.1
Week of 11/1100.0*Relegated100.0*Average seed
Västerås SK FK 4 Södertälje FK 2 Yes
-1.0
Huddinge IF 2 Dalkurd FF 1 +21.8
-0.5
IFK Luleå 3 Vasalunds IF 1 -0.1
+0.1
Motala AIF 1 Carlstad United 2 +0.1
-0.1
Points
Chance Will Win Championship