How are these numbers calculated?

Big Games

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

Week of 4/15100.0*Chance in playoffs100.0*Average seed
Sepahan 4 Al-Sadd 0 -22.0
-0.8
Al-Ahli 0 Al-Hilal 0 +6.2
+0.1
Week of 4/22100.0*Chance in playoffs100.0*Average seed
Al-Sadd 2 Al-Ahli 1 In
+1.6
Points
Chance Will Make Playoffs