How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/22100.0*Relegated100.0*Average seed
Ljungskile 2 Degerfors 4 +23.3
-0.9
Syrianska 1 Värnamo 1 -0.9
+0.1
Dalkurd 1 Assyriska 1 +0.8
-0.0
ÖIS 2 IK Frej 1 +0.3
Ängelholm 1 AFC United 2 -0.1
Week of 10/29100.0*Relegated100.0*Average seed
Assyriska 1 Värnamo 0 +9.6
-0.2
Varberg 2 Ljungskile 1 +7.6
-0.3
Degerfors 3 Syrianska 3 +0.6
Week of 11/5100.0*Relegated100.0*Average seed
Ljungskile 1 Trelleborg 3 Yes
-0.4
ÖIS 3 Assyriska 2 -4.0
+0.1
Syrianska 1 GAIS 0 +3.1
-0.2
Points
Chance Will Win Championship