How are these numbers calculated?

Big Games

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

Week of 10/10100.0*Chance in playoffs100.0*Average seed
Matt 84.96 Rob 89.8 +12.8
+1.0
Cruz 87.86 Liv 155.72 -0.5
Cordts 152.34 Joe Fred 137.86 +0.2
If winner is:HomeAway
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Rob vs Neary+12.7-12.7
+0.9-0.9
Dean vs Cordts-1.0+1.0
TJ vs Cruz-0.3+0.3
Dylan vs Joe Fred-0.2+0.2
Matt vs Riccio-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
129-0In99112,408
118-1In891100101,353
107-2In5638600406,178
96-3100.0%14403311200948,684
85-498.306223427102001,421,875
74-549.4004163030164001,421,751
63-61.70021026332361946,533
52-7Out0110304018405,690
41-8Out052966101,806
30-9Out059512,450
Total:62.0%811111111109876435,778,728
Games Above .500
Chance Will Make Playoffs