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
Trelleborg 4 Åtvidaberg 0 +0.9
-0.1
Gefle 3 IK Frej 0 -0.6
IK Frej 2 Trelleborg 2 +0.5
Värnamo 6 Syrianska 1 -0.1
+0.1
Week of 10/28100.0*Relegated100.0*Average seed
Varberg 3 Åtvidaberg 0 Yes
-0.1
Syrianska 1 Falkenberg 2 +0.1
Week of 11/4100.0*Relegated100.0*Average seed
Åtvidaberg 0 Norrby 1 -0.3
Degerfors 3 Syrianska 1 +0.1
Points
Chance Will Win Championship