How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Saint-Étienne 0 Mainz 05 0 +2.9
+0.0
Qabala 1 Anderlecht 3 -0.4
-0.1
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Mainz 05 2 Qabala 0 -13.5
-0.1
Anderlecht 2 Saint-Étienne 3 In
+0.8
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 11/24100.0*Lottery seed
Qabala 1 Anderlecht 3 -0.9
Saint-Étienne 0 Mainz 05 0 +0.1
Week of 12/8100.0*Lottery seed
Anderlecht 2 Saint-Étienne 3 +10.0
Mainz 05 2 Qabala 0 -1.6