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
Varberg 0 ÖIS 0 +4.2
-0.6
GAIS 2 Norrby 1 +1.7
+0.0
Gefle 3 IK Frej 0 +1.0
-0.1
Week of 10/28100.0*Relegated100.0*Average seed
Varberg 3 Åtvidaberg 0 -5.6
+0.4
ÖIS 0 Helsingborg 3 -2.6
+0.3
Gefle 1 Degerfors 1 -1.5
+0.2
Dalkurd 1 GAIS 0 -0.8
+0.0
Norrby 2 Värnamo 3 -0.6
+0.2
Week of 11/4100.0*Relegated100.0*Average seed
GAIS 3 Varberg 0 +2.4
-1.4
Åtvidaberg 0 Norrby 1 +1.7
-0.2
Värnamo 2 ÖIS 1 -1.3
+0.2
BP 4 Gefle 1 -1.1
+0.2
Points
Chance Will Win Championship