How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/10100.0*Chance in playoffs100.0*Average seed
Rapids 0 Impact 1 +14.8
+0.7
Toronto FC 2 Red Bulls 1 -0.2
Week of 10/16100.0*Chance in playoffs100.0*Average seed
Revolution 0 Impact 1 In
+1.1
Orlando 2 NYCFC 1 -8.3
-0.1
Toronto FC 0 Crew 2 -0.2
DC United 4 Fire 0 -0.2
Week of 10/25100.0*Chance in playoffs100.0*Average seed
Impact 2 Toronto FC 1 +1.5
NYCFC 1 Revolution 3 -0.4
Points
Chance Will Make Playoffs