How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Sidney 116.62 Michael 92.28 -22.7
-1.3
Steve 103.92 Russell 114.6 +2.3
+0.1
Suzie 106.2 Noah 89.76 -2.2
-0.1
Mike 77.06 Mark 50.3 +1.1
+0.1
Carlos 105.36 Ole 116.1 -0.5
Chris 79.68 Josh 104.86 -0.4
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Michael vs Noah+22.8-22.8
+1.3-1.3
Steve vs Mark-2.5+2.5
-0.1+0.1
Chris vs Sidney-1.3+1.3
Ole vs Suzie-1.0+1.0
+0.1-0.1
Josh vs Russell+0.5-0.5

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
72-090.4%05253623815,146,596
61-16.306233527810,281,233
50-2Out11360275,144,507
Total:25.8%0169914181619720,572,336
Games Above .500
Chance Will Make Playoffs