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
Basel 1 Manchester United 0 +25.6
+0.3
CSKA Moskva 2 Benfica 0 -13.6
-0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Manchester United 2 CSKA Moskva 1 In
+0.1
Benfica 0 Basel 2 +3.9
+0.0
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
Basel 1 Manchester United 0 +2.2
CSKA Moskva 2 Benfica 0 -1.1
Week of 12/6100.0*Lottery seed
Manchester United 2 CSKA Moskva 1 +0.4
Benfica 0 Basel 2 +0.3