How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Chance in playoffs100.0*Average seed
Beijing Guoan 0 Brisbane Roar 1 -6.9
-0.2
Urawa 1 Suwon 2 -0.1
-0.0
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Brisbane Roar 1 Urawa 2 In
+0.1
Suwon 1 Beijing Guoan 1 In
+0.4
Points
Chance Will Make Playoffs