How are these numbers calculated?

Big Games

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

Thursday100.0*Chance in playoffs100.0*Average seed
Lumber 3 Arsenal 2 -1.5
-0.2
Friday100.0*Chance in playoffs100.0*Average seed
Vikings 3 Hussars 4 +5.8
+0.1
Shamrocks 3 Ride Warriors 1 +5.7
+0.3
Badgers 4 Eagles 0 +0.7
+0.2
Saturday100.0*Chance in playoffs100.0*Average seed
Ice Holes 4 Shamrocks 9 +0.5
Sunshine 3 Eagles 1 +0.3
Lumber 8 Camels 4 -0.2
Points
Chance Will Make Playoffs