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
Gefle 3 IK Frej 0 -10.0
+0.7
GAIS 2 Norrby 1 +3.7
-0.1
Varberg 0 ÖIS 0 +0.1
Week of 10/28100.0*Relegated100.0*Average seed
Varberg 3 Åtvidaberg 0 +2.0
-0.2
Dalkurd 1 GAIS 0 -1.4
+0.1
Norrby 2 Värnamo 3 -1.0
+0.2
ÖIS 0 Helsingborg 3 -0.9
+0.2
Gefle 1 Degerfors 1 -0.2
-0.4
Week of 11/4100.0*Relegated100.0*Average seed
GAIS 3 Varberg 0 +3.5
-0.2
Åtvidaberg 0 Norrby 1 +2.5
-0.4
Värnamo 2 ÖIS 1 -1.8
+0.3
BP 4 Gefle 1 +1.1
-0.5
Points
Chance Will Win Championship