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
Lavage CL 2 Pirates 12 +24.1
+1.3
Pirates 1 Coconut Pete 4 -24.0
-1.3
Friday, 5/19100.0*Chance in playoffs100.0*Average seed
Icebears 4 Pirates 4 +5.7
-0.0
Icebears 4 Coconut Pete 2 +0.7
+0.2
Saturday, 5/20100.0*Chance in playoffs100.0*Average seed
Lavage CL 3 Icebears 7 Out
-0.6
Lavage CL 6 Coconut Pete 10 -24.8
-0.4
Physio C 2 Whalers 9 +0.1
Dragons 2 Whalers 13 -0.0
Points
Chance Will Make Playoffs