How are these numbers calculated?

Big Games

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

Thursday, 5/18None
Friday, 5/19100.0*Chance in playoffs100.0*Average seed
Studio Y 4 Super Girls 6 -17.4
-0.8
Physio F 0 Mighty Ducks 7 -1.2
Saturday, 5/20100.0*Chance in playoffs100.0*Average seed
Physio F 2 Studio Y 5 +37.0
+0.9
Shock Top 1 Mighty Ducks 9 +1.7
Super Girls 0 Mighty Ducks 9 -0.7
-0.1
Super Girls 4 Shock Top 9 -0.7
-0.1
Physio F 2 Shock Top 8 In
-0.2
Studio Y 1 Mighty Ducks 5 -1.0
Points
Chance Will Make Playoffs