How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Ade 83.09 Stefan 103.12 +0.2
Danny 71.17 Howard 95.35 +0.1
Mark 156.5 Bret 144.41 +0.0
If winner is:HomeAway
Week of 11/30100.0*Average seed
Mark vs Stefan-0.1+0.5
Danny vs Boris-0.2+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
62-0Out0372367930,384
51-1Out73275,711,204
40-2Out15857,229,606
Total:Out0002425513,871,194
Games Above .500
Chance Will Make Playoffs