How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Average seed
Tyresö Hanviken 4 Vallentuna 6 -0.5
Järfälla 5 Boo 0 +0.1
TuesdayNone
Thursday100.0*Average seed
Boo 7 Tyresö Hanviken 1 -0.5
Sollentuna 9 Hammarby 1 +0.2
Points
Chance Will Make Playoffs