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 -13.8
-0.8
Dean 131.68 Dylan 145.82 +1.1
Cruz 87.86 Liv 155.72 -0.6
TJ 102.38 Logan 114.7 -0.5
Cordts 152.34 Joe Fred 137.86 +0.4
Riccio 104.78 Neary 126.76 +0.1
If winner is:HomeAway
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Matt vs Riccio+7.2-10.9
+0.6-0.9
Dean vs Cordts-2.3+0.6
-0.1+0.0
Dylan vs Joe Fred+0.9-1.4
Logan vs Liv-0.6+0.6
TJ vs Cruz-0.2+0.2
Rob vs Neary+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-0In58402012,539
108-1In105430500111,217
97-2100.0%01338351210653,566
86-394.90062639245002,140,816
75-453.300214373511104,353,319
64-56.70063041203005,699,376
53-60.0002184230704,820,083
42-7Out00113940102,542,880
31-8Out074350759,283
20-9Out01288102,329
Total:26.0%0124712161717128421,195,408
Games Above .500
Chance Will Make Playoffs