How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Astana 2 Villarreal 3 In
+0.3
Maccabi Tel Aviv 0 Slavia Praha 2 -1.7
Week of 12/7None
Points
Chance Will Make Playoffs