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 +42.9
+1.5
Mark 95.9 Jake 90.9 +7.1
+0.2
Andrew 86.9 Derek 67.8 +0.0
If winner is:HomeAway
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Michael vs Andrew+0.1-0.1
Jake vs Josh+0.1-0.0
Mark vs Dan+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In10064,492
107-1In982564,576
96-2In86142,079,944
85-3In54463,995,887
74-4In19814,412,788
63-5In3972,892,139
52-6In01001,112,659
41-7In0100230,876
30-8In10023,103
Total:In366415,376,464
Games Above .500
Chance Will Make Playoffs