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
Al-Shabab 0 Al-Ain 1 +16.2
+0.3
Naft Tehran 1 Pakhtakor 1 +3.5
+0.2
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Al-Ain 3 Naft Tehran 0 +0.3
Points
Chance Will Make Playoffs