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
Tashkent 1 Al-Hilal 2 In
+0.2
Al-Sadd 1 Foolad 0 -0.1
-0.1
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Al-Hilal 2 Al-Sadd 1 +0.5
Points
Chance Will Make Playoffs