How are these numbers calculated?

Big Games

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

Week of 10/3100.0*Chance in playoffs100.0*Average seed
Chris 80.55 Faisal 139.58 -11.6
-0.9
Brad 76.48 Jon 116.76 +0.3
Blake 105.94 Gravy 127.4 +0.3
If winner is:HomeAway
Week of 10/10100.0*Chance in playoffs100.0*Average seed
Brad vs Chris-12.9+12.9
-1.0+1.0
Jon vs James+0.7-0.7
Gravy vs Faisal-0.5+0.5
Kashif vs Josh-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-0In936019,630
108-1In712620157,719
97-2In314620300632,776
86-3100.0%320382991001,474,131
75-485.2005183329122002,211,680
64-513.1002112632217102,214,034
53-60.1001722362771,475,767
42-7Out001114048631,639
31-8Out011287157,918
20-9Out19919,442
Total:49.6%47991010101098868,994,736
Games Above .500
Chance Will Make Playoffs