How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Relegated100.0*Average seed
Ängelholm 0 Sirius 2 +3.8
-0.7
Öster 0 GAIS 1 +1.9
-0.0
Syrianska 1 Ljungskile 1 +1.7
-0.1
Värnamo 2 Syrianska 0 -1.1
+0.1
GIF Sundsvall 2 Varberg 1 +0.0
Week of 10/25100.0*Relegated100.0*Average seed
Landskrona 1 Ängelholm 1 -1.4
-0.1
GAIS 0 Hammarby 0 +1.2
-0.0
Jönköping Södra 3 Öster 3 +0.5
Degerfors 1 Husqvarna 1 +0.0
Varberg 6 Värnamo 2 -0.1
Week of 11/2100.0*Relegated100.0*Average seed
Öster 0 Degerfors 2 No
+0.3
Ängelholm 2 Östersund 2 -2.9
-0.0
Husqvarna 0 Syrianska 1 +2.6
-0.3
Assyriska 1 GAIS 1 +1.3
+0.0
Points
Chance Will Win Championship