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*Average seed
Graham 175 Heyman 157 -0.6
Karlyn 88 Maurice 107 -0.0
If winner is:HomeAway
Week of 11/15100.0*Average seed
Heyman vs Emily+0.1-0.7
Ryan vs Maurice+0.3-0.0
Graham vs Daneen-0.0+0.1
Karlyn vs Gonzalo+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
113-0In49619,392,363
102-1In04158120,360,879
91-2In022761115,475,460
80-3In0134641408,290
Total:In2592982045,636,992
Games Above .500
Chance Will Make Playoffs