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-Ahli Saudi 2 Al-Ahli Dubai 1 -16.7
-0.4
Tractor Sazi 1 Nasaf Qarshi 2 +1.6
-0.1
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Al-Ahli Dubai 3 Tractor Sazi 2 +41.1
+0.7
Nasaf Qarshi 0 Al-Ahli Saudi 0 +12.0
+0.1
Points
Chance Will Make Playoffs