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 -3.5
+0.3
GAIS 2 Norrby 1 +1.4
+0.1
Gefle 3 IK Frej 0 +0.7
-0.1
Värnamo 6 Syrianska 1 -0.0
Week of 10/28100.0*Relegated100.0*Average seed
ÖIS 0 Helsingborg 3 +3.7
-1.0
Norrby 2 Värnamo 3 -2.8
+0.2
Varberg 3 Åtvidaberg 0 +0.8
-0.1
Dalkurd 1 GAIS 0 -0.7
+0.1
Gefle 1 Degerfors 1 +0.5
+0.0
Week of 11/4100.0*Relegated100.0*Average seed
GAIS 3 Varberg 0 +8.2
-0.3
Åtvidaberg 0 Norrby 1 +5.9
-0.5
Värnamo 2 ÖIS 1 +3.1
-0.6
BP 4 Gefle 1 -0.1
+0.1
Points
Chance Will Win Championship