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*Average seed
IK Oddevold 1 ÖIS 2 +0.1
Landskrona BoIS 2 Kristianstads FF 2 -0.1
Week of 10/24100.0*Average seed
Norrby IF 2 Landskrona BoIS 0 -0.3
Qviding 1 IK Oddevold 1 +0.1
Week of 11/1100.0*Average seed
Landskrona BoIS 1 Eskilsminne IF 1 -0.4
Husqvarna 2 Kristianstads FF 3 -0.3
IK Oddevold 6 IS Halmia 1 -0.3
Trelleborgs FF 0 Höllviken 0 +0.1
Points
Chance Will Win Championship