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 -13.5
-0.0
Qarabağ 0 Chelsea 4 +10.0
+0.2
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Chelsea 1 Atlético Madrid 1 In
+0.1
Roma 1 Qarabağ 0 -11.7
-0.2
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
Qarabağ 0 Chelsea 4 +1.5
Atlético Madrid 2 Roma 0 -0.1
Week of 12/6100.0*Lottery seed
Roma 1 Qarabağ 0 -1.6
Chelsea 1 Atlético Madrid 1 +0.8