How are these numbers calculated?

Big Games

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

Week of 10/17100.0*Relegated100.0*Average seed
Oskarshamns AIK 4 Norrby IF 2 -0.4
+0.7
Qviding 1 Höllviken 0 +0.4
+0.0
Eskilsminne IF 2 Trelleborgs FF 5 -0.3
+0.0
Husqvarna 0 Öster 5 +0.1
Landskrona BoIS 2 Kristianstads FF 2 -0.0
Week of 10/24100.0*Relegated100.0*Average seed
IS Halmia 2 Oskarshamns AIK 1 -0.6
Kristianstads FF 2 Öster 0 -0.4
Qviding 1 IK Oddevold 1 +0.1
Höllviken 1 Husqvarna 0 -0.0
Week of 11/1100.0*Relegated100.0*Average seed
Oskarshamns AIK 3 ÖIS 1 +1.0
Trelleborgs FF 0 Höllviken 0 -0.1
Öster 1 Norrby IF 0 +0.0
Points
Chance Will Win Championship