How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Salman 98.55 James 78.3 In
+0.3
Matt 80.08 John 104.88 +0.1
Kashif 129.85 David 139.58 +0.1
Ollie 86.43 Young 119.7 -0.1
Russ 48.43 Jon 92.23 -0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Salman 99.83 Young 131.3 -0.3
Jon 137.83 David 112.38 -0.0
Russ 66.03 John 85.53 -0.0
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Kashif vs Salman-1.2+0.9
Jon vs John+0.2-0.3
Darren vs Young+0.4-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In47421146,625,906
80-1In04276934,387,102
Total:In2726172981,013,008
Games Above .500
Chance Will Make Playoffs