How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Tottenham Hotspur 4 Olympiakos 2 In
+0.1
Belgrade 0 Bayern München 6 +0.4
Week of 12/11None
Points
Chance Will Make Playoffs