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
Team TG FF 1 IFK Luleå 0 -1.6
+0.1
BK Forward 4 IK Sleipner 0 +0.7
-0.1
Piteå IF 4 Umeå FC 2 +0.6
BP 2 Enskede IK 1 +0.2
-0.1
Nyköpings BIS 0 Carlstad United 0 -0.0
Week of 10/29100.0*Relegated100.0*Average seed
Brage 1 Enskede IK 2 No
+0.5
Carlstad United 2 Piteå IF 2 -1.2
+0.0
BK Forward 2 IFK Luleå 4 +1.0
+0.0
Week of 11/6100.0*Relegated100.0*Average seed
Enskede IK 1 Umeå FC 1 +0.3
IFK Luleå 2 Carlstad United 1 +0.2
Points
Chance Will Win Championship