How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Princes 1 Bosses 0 -4.8
-1.1
Squares 2 Tsunamis 0 -0.3
Thursday100.0*Chance in playoffs100.0*Average seed
Bosses 1 Squares 4 -9.5
-0.6
LAHC 2 Princes 0 -9.5
+0.3
Friday100.0*Chance in playoffs100.0*Average seed
Squares 4 LAHC 0 In
+0.4
Tsunamis 2 Bosses 6 In
+0.8
Dynasty 2 Princes 3 (ot)-0.2
Points
Chance Will Make Playoffs