How are these numbers calculated?

Big Games

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

Week of 8/29100.0*Chance in playoffs100.0*Average seed
TPCPirates 4 OriginalSix 7 In
+0.3
UnhungHeroes 5 Jagrbombs 5 (ot)-15.8
-0.3
Sunnyvale 5 A1Concrete 10 +0.2
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 8/29100.0*Lottery seed
TPCPirates 4 OriginalSix 7 -0.3
UnhungHeroes 5 Jagrbombs 5 (ot)+0.3
Sunnyvale 5 A1Concrete 10 -0.2