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
Cruz 87.86 Liv 155.72 -10.7
-0.9
Dean 131.68 Dylan 145.82 +0.4
TJ 102.38 Logan 114.7 -0.2
Cordts 152.34 Joe Fred 137.86 +0.2
If winner is:HomeAway
Week of 10/17100.0*Chance in playoffs100.0*Average seed
TJ vs Cruz-8.0+8.0
-0.9+0.9
Matt vs Riccio-0.6+0.6
Dylan vs Joe Fred+0.5-0.5
Dean vs Cordts-0.2+0.2
-0.1+0.1
Logan vs Liv-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
109-0In60355012,302
98-1100.0%16403210100101,426
87-297.90621332711200405,208
76-347.500415293017500947,025
65-41.800210263322611,421,426
54-50.0001113239161,421,247
43-6Out0063460949,533
32-7Out00891406,160
21-8Out199101,774
10-9Out10012,627
Total:17.1%012346810121417225,778,728
Games Above .500
Chance Will Make Playoffs