How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Köln 1 Arsenal 0 -8.7
-0.1
BATE 0 Crvena Zvezda 0 +2.5
+0.1
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Crvena Zvezda 1 Köln 0 In
+0.7
Arsenal 6 BATE 0 +9.6
+0.3
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 11/23100.0*Lottery seed
Köln 1 Arsenal 0 -1.4
BATE 0 Crvena Zvezda 0 +0.8
Week of 12/7100.0*Lottery seed
Crvena Zvezda 1 Köln 0 +8.4
Arsenal 6 BATE 0 +3.9