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
Ryan 116 Luke 97 -0.1
Karlyn 88 Maurice 107 Out
-0.2
James 94 Daneen 77 +0.1
Kevin 148 Emily 64 +0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Karlyn vs Gonzalo+0.9-0.2
Graham vs Daneen+0.0-0.3
Heyman vs Emily+0.0-0.3
Ryan vs Maurice-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
53-0Out357400249,515
42-1Out127512104,792,172
31-2Out334023422,568,279
20-3Out10018,027,026
Total:Out022421124245,636,992
Games Above .500
Chance Will Make Playoffs