How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Atlético Madrid 2 Roma 0 -11.7
-0.5
Qarabağ 0 Chelsea 4 -1.8
-0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Roma 1 Qarabağ 0 In
+0.3
Chelsea 1 Atlético Madrid 1 -9.9
+0.4
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 11/22100.0*Lottery seed
Atlético Madrid 2 Roma 0 -3.9
Qarabağ 0 Chelsea 4 -0.8
Week of 12/6100.0*Lottery seed
Chelsea 1 Atlético Madrid 1 +3.2
Roma 1 Qarabağ 0 +2.5