How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Chance in playoffs100.0*Average seed
Mark 95.9 Jake 90.9 Out
-1.2
Andrew 86.9 Derek 67.8 +0.1
If winner is:HomeAway
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Jake vs Josh+0.7-0.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
108-0Out100022,502
97-1Out9550172,457
86-2Out7226200604,156
75-3Out2344276001,208,257
64-4Out192936204001,513,484
53-5Out0021232361621,207,384
42-6Out004234627604,013
31-7Out022573172,559
20-8Out049622,668
Total:Out161514141312965,527,480
Games Above .500
Chance Will Make Playoffs