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
Juventus 0 Barcelona 0 +2.9
-0.0
Sporting CP 3 Olympiakos Pira 1 -2.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Barcelona 2 Sporting CP 0 In
+0.1
Olympiakos Pira 0 Juventus 2 In
+0.1
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
Sporting CP 3 Olympiakos Pira 1 -0.2
Juventus 0 Barcelona 0 -0.1
Week of 12/6100.0*Lottery seed
Barcelona 2 Sporting CP 0 +0.4
Olympiakos Pira 0 Juventus 2 +0.4