How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
PaulMonte 67.22 McCarthy 96.86 +12.3
+1.0
Iezzi 108.94 Kingsland 114.16 +1.2
+0.1
MikeMar 131.18 Cook 92.78 +0.6
Gunn 88.94 Becky 113.46 -0.5
Dishes 121.88 Ciccone 109.34 -0.5
Tra 108.4 Haz 77.78 +0.4
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
McCarthy vs Kingsland+8.7-8.7
+0.9-0.9
PaulMonte vs Iezzi+1.7-1.7
+0.1-0.1
Dishes vs Ciccone-1.0+1.0
-0.1+0.1
Tra vs Haz+0.9-0.9
Gunn vs Becky-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
104-0In73270684,483
93-1In295713102,730,094
82-2100.0%219403181004,095,218
71-374.1002102736215002,729,450
60-42.00021030401720685,091
Total:87.4%1323191410963310010,924,336
Games Above .500
Chance Will Make Playoffs