How are these numbers calculated?

Big Games

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

Week of 10/22100.0*Relegated100.0*Average seed
Piteå IF 4 Umeå FC 2 -3.5
+0.4
BK Forward 4 IK Sleipner 0 +1.3
+0.0
Team TG FF 1 IFK Luleå 0 -0.5
+0.1
BP 2 Enskede IK 1 -0.1
Week of 10/29100.0*Relegated100.0*Average seed
Carlstad United 2 Piteå IF 2 +3.6
+0.0
BK Forward 2 IFK Luleå 4 -3.3
-0.1
IK Sleipner 1 Akropolis IF 2 +0.1
Week of 11/6100.0*Relegated100.0*Average seed
IFK Luleå 2 Carlstad United 1 Yes
-0.3
Västerås SK 1 BK Forward 3 Yes
-0.8
Piteå IF 5 Nyköpings BIS 2 -13.4
+0.7
Points
Chance Will Win Championship