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
-0.5
Michael 131.6 Brandon 67.7 +0.9
Dan 71 Josh 101.7 -0.1
Andrew 86.9 Derek 67.8 +0.0
If winner is:HomeAway
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Jake vs Josh+0.7-0.5
Mark vs Dan+0.0-0.1

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
108-0Out100016,686
97-1Out9820168,667
86-2Out821710869,897
75-3Out344816102,433,094
64-4Out32444254004,079,679
53-5Out011440359104,197,779
42-6Out00630431922,598,068
31-7Out02195029882,806
20-8Out01981129,788
Total:Out1215181916116315,376,464
Games Above .500
Chance Will Make Playoffs