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 -11.5
+1.0
GAIS 2 Norrby 1 +2.4
-0.0
Varberg 0 ÖIS 0 -0.1
+0.1
Värnamo 6 Syrianska 1 -0.1
Degerfors 1 Helsingborg 1 +0.0
Week of 10/28100.0*Relegated100.0*Average seed
Varberg 3 Åtvidaberg 0 +2.8
-0.2
Dalkurd 1 GAIS 0 -2.2
+0.2
Gefle 1 Degerfors 1 -1.2
-0.3
Norrby 2 Värnamo 3 -1.1
+0.2
ÖIS 0 Helsingborg 3 -0.5
+0.2
Week of 11/4100.0*Relegated100.0*Average seed
BP 4 Gefle 1 +2.6
-1.0
Åtvidaberg 0 Norrby 1 +2.6
-0.3
GAIS 3 Varberg 0 +2.6
+0.0
Värnamo 2 ÖIS 1 -1.5
+0.3
Points
Chance Will Win Championship