How are these numbers calculated?

Big Games

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

Sunday100.0*Chance in playoffs100.0*Div1100.0*Average seed
Trångsund 7 Nacka 9 Out
-8.1
-0.6
Nyköping 1 Sollentuna 1 -0.2
-0.1
TuesdayNone
Thursday100.0*Chance in playoffs100.0*Div1100.0*Average seed
Österåker 4 Spånga 5 -0.1
Vallentuna 3 Trångsund 3 -0.1
Points
Chance Will Make Playoffs