How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Average seed
CL 197.06 Paul 140.48 -0.2
Rich 105.86 Matt 128.74 +0.1
Dumas 79.86 Spada 100.82 +0.1
Week of 12/4100.0*Average seed
Paul 154.82 Matt 111 +0.5
Rich 100.68 Beej 91.46 -0.3
CL 176.26 Dumas 101 +0.1
If winner is:HomeAway
Week of 12/11100.0*Average seed
Paul vs Dumas+1.0-1.0
Rich vs Dan-0.3+0.2
Beej vs Matt+0.1-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out24512541,804,133
30-1Out10041,781,667
Total:Out1225135083,585,800
Games Above .500
Chance Will Make Playoffs