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
Zenit 2 Lyon 0 -4.9
+0.1
Leipzig 2 Benfica 2 +4.2
-0.1
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Benfica 3 Zenit 0 In
+0.1
Lyon 2 Leipzig 2 In
+0.5
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 11/27100.0*Lottery seed
Leipzig 2 Benfica 2 -0.6
Zenit 2 Lyon 0 +0.5
Week of 12/11100.0*Lottery seed
Lyon 2 Leipzig 2 +3.8
Benfica 3 Zenit 0 +0.8