How are these numbers calculated?

Big Games

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

Week of 10/11None
Week of 10/15100.0*Average seed
Chicago 3 Philadelphia 2 +0.3
Orlando 0 Columbus 1 -0.2
NY Red Bulls 0 Atlanta 0 +0.1
New England 2 NYCFC 1 +0.0
Week of 10/22100.0*Average seed
Atlanta 2 Toronto 2 +0.4
Houston 3 Chicago 0 -0.3
NYCFC 2 Columbus 2 +0.2
Points
Chance Will Make Playoffs