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 +0.7
+0.3
+0.1
Nyköping 1 Sollentuna 1 -0.5
-0.2
+0.0
TuesdayNone
Thursday100.0*Chance in playoffs100.0*Div1100.0*Average seed
Österåker 4 Spånga 5 In
Yes
+1.1
Vallentuna 3 Trångsund 3 +0.1
Sollentuna 9 Hammarby 1 -0.1
Points
Chance Will Make Playoffs