How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/10100.0*Chance in playoffs100.0*Average seed
JT vs BRInOut
+2.8-2.8

What If

Chances based on how well the JT finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
11-0In1715127252545,003,630
00-1Out17171717171745,014,186
Total:50.0%8863121388888890,017,816
Games Above .500
Chance Will Make Playoffs