How are these numbers calculated?

Big Games

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

Week of 3/29100.0*Average seed
Mike 205 Ken 230.9 -0.2
Robby 170.8 Jon 132.5 -0.2
Josh 208.8 Joe 148.6 -0.1
Week of 4/5100.0*Average seed
Jeb 179.1 Mike 192.2 +0.2
If winner is:HomeAway
Week of 4/12100.0*Average seed
Mike vs Luke+0.7-0.4
Robby vs Matt-0.4+0.1
Harry vs Joe+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out27472619,552,207
30-1Out10037,019,193
Total:Out9167456,571,400
Games Above .500
Chance Will Make Playoffs