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*Average seed
Västerås SK 1 Akropolis IF 3 -0.9
Nyköpings BIS 0 Carlstad United 0 +0.1
Piteå IF 4 Umeå FC 2 +0.1
Week of 10/29100.0*Average seed
Vasalunds IF 1 Västerås SK 0 -0.2
Nyköpings BIS 0 BP 1 +0.2
Umeå FC 0 Team TG FF 0 +0.1
Week of 11/6100.0*Average seed
Västerås SK 1 BK Forward 3 -0.9
Enskede IK 1 Umeå FC 1 +0.3
Team TG FF 3 IK Sleipner 1 -0.2
Piteå IF 5 Nyköpings BIS 2 +0.2
Points
Chance Will Win Championship