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
Eric 118.7 Shaun 114.6 -0.4
Dozza 121.6 Mike 137.8 -0.2
JP 111.5 Cole 93.6 -0.1
If winner is:HomeAway
Week of 11/24100.0*Average seed
Shaun vs John+0.4-0.4
Mike vs JP+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In217186,109,414
91-1In1445512,213,265
80-2In5474086,108,861
Total:In6414110224,431,540
Games Above .500
Chance Will Make Playoffs