How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Spartak Moskva 1 Rapid Wien 2 +27.7
+0.9
Rangers 0 Villarreal 0 +1.8
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Rapid Wien 1 Rangers 0 In
+0.9
Villarreal 2 Spartak Moskva 0 -0.1
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 11/29100.0*Lottery seed
Spartak Moskva 1 Rapid Wien 2 +10.9
Rangers 0 Villarreal 0 +0.5
Week of 12/13100.0*Lottery seed
Rapid Wien 1 Rangers 0 +11.0
Villarreal 2 Spartak Moskva 0 -0.6