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
Michael 131.6 Brandon 67.7 Out
-1.6
Mark 95.9 Jake 90.9 +12.5
+0.5
If winner is:HomeAway
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Brandon vs Derek+0.7-0.7
Jake vs Josh-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
108-0Out1000022,774
97-1Out9550172,478
86-2Out702730604,109
75-3Out2144286001,208,911
64-4Out1103036195001,511,063
53-5Out0021231361731,208,992
42-6Out003194633603,681
31-7Out012079172,872
20-8Out039722,600
Total:Out1616151412111075,527,480
Games Above .500
Chance Will Make Playoffs