How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Dozza 121.6 Mike 137.8 +0.3
Eric 118.7 Shaun 114.6 +0.2
JP 111.5 Cole 93.6 -0.1
If winner is:HomeAway
Week of 11/24100.0*Average seed
Mike vs JP+0.2-0.2
Shaun vs John-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
112-0In1006,112,675
101-1In955012,210,277
90-2In3252176,108,588
Total:In8015424,431,540
Games Above .500
Chance Will Make Playoffs