How are these numbers calculated?

Big Games

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

Week of 3/13None
Week of 3/20100.0*Chance in playoffs100.0*Average seed
Diablo 5 Rancourts 3 Out
-0.2
BSD 2 PinkPanthers 2 (ot)-19.2
-0.2
BSD 2 Rancourts 5 +11.0
+0.1
BSD 3 Hammerheads 8 +5.0
+0.1
Week of 3/27None
Points
Chance Will Make Playoffs