FC Dallas Playoff Chances 2018 50/50

Lost to Colorado 1-2, average seed down 1 to 4
57 points   16-9-9

How are these numbers calculated?

Big Games

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

Week of 10/13100.0*Average seed
DC United 1 FC Dallas 0 -0.3
Vancouver 1 Sporting KC 4 -0.1
Week of 10/21100.0*Average seed
FC Dallas 0 Sporting KC 3 -0.8
Houston 2 Seattle 3 -0.1
LAFC 2 Vancouver 2 +0.0
Week of 10/28100.0*Average seed
Colorado 2 FC Dallas 1 -1.0
Seattle 2 San Jose 1 -0.3
Sporting KC 2 LAFC 1 +0.2
Vancouver 2 Portland 1 +0.1
Points
Chance Will Make Playoffs