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
Värnamo 2 Syrianska 0 No
+0.5
Ängelholm 0 Sirius 2 -0.1
Jönköping Södra 4 Degerfors 2 +0.1
GIF Sundsvall 2 Varberg 1 +0.1
Week of 10/25100.0*Relegated100.0*Average seed
Varberg 6 Värnamo 2 -0.4
Sirius 0 GIF Sundsvall 1 +0.2
Degerfors 1 Husqvarna 1 +0.1
Östersund 1 Assyriska 2 +0.1
Week of 11/2100.0*Relegated100.0*Average seed
Värnamo 0 Sirius 6 -1.0
Öster 0 Degerfors 2 -0.4
Ljungskile 3 Varberg 0 +0.2
Points
Chance Will Win Championship