How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Paulo 90.5 Mike 88.9 -6.3
-1.0
Beckel 77 Sean 103.5 +2.4
+0.1
Fat 100.7 James 87.3 +0.4
Brian 91.6 Miller 55.1 +0.3
+0.1
Coyle 133.9 Chael 132.6 -0.1
Riv 96.7 Tosti 83.2 -0.1
+0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Brian vs MikeOut+3.6
-0.6+1.5
Miller vs Paulo+1.7Out
-0.1+0.1
Sean vs Chael+0.6-0.4
+0.1-0.0
Beckel vs Coyle-0.3+0.4
-0.1+0.1
Tosti vs Fat+0.1-0.1
Riv vs James+0.0-0.1
+0.1-0.3

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
72-011.2%11403710206,453,630
61-1Out1031351950023,950,361
50-2Out154731719,735,417
Total:1.4%15101617152112350,139,408
Games Above .500
Chance Will Make Playoffs