How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Goodman 58.38 Alex 81.66 -0.6
-0.3
Kevin 128.46 Blair 86.92 +0.1
Neil 114.62 Aaron 118.46 +0.1
Chris/Jonny 107.28 Ross 164.88 -0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Goodman vs Dave+0.0Out
+0.2-0.2
Campo vs AaronOut+0.0
Neil vs NickOut+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
54-00.0%00924312512522,880
43-1Out01523712,085,442
1-3Out1005,743,222*
Total:0.0%001237878,351,544

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs