How are these numbers calculated?

Big Games

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

Thursday, 5/18100.0*Chance in playoffs100.0*Average seed
Highlanders 2 Blés d'Inde 10 +20.7
+0.9
Friday, 5/19100.0*Chance in playoffs100.0*Average seed
MGU 1 Blés d'Inde 5 In
+0.4
Road Runners 0 Juniors 11 +0.7
+0.1
Saturday, 5/20100.0*Chance in playoffs100.0*Average seed
Patate Malette 10 Juniors 2 -0.2
Juniors 4 Blés d'Inde 4 -0.1
Highlanders 6 Patate Malette 16 -0.1
Patate Malette 5 MGU 1 -0.1
Points
Chance Will Make Playoffs