How are these numbers calculated?

Big Games

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

Week of 10/13100.0*Chance in playoffs100.0*Average seed
NickM 116 Aaron 75 Out
-0.2
NickN 119.5 Bill 103.5 +0.2
If winner is:HomeAway
Week of 10/20100.0*Chance in playoffs100.0*Average seed
Aaron vs NickN+16.6Out
+0.9-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
77-0In6325764,925
44-3Out095042464
33-4Out01486100,997
0-2Out10019,692,114*
Total:0.0%000000010019,798,500

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs