How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Gunn 139.42 McCarthy 114.74 -15.1
-1.1
Cook 98.24 Haz 66.96 -2.3
Iezzi 123.92 PaulMonte 138.76 +2.1
+0.1
Tra 96.46 Kingsland 131.12 -1.4
-0.1
MikeMar 90.44 Ciccone 115 +1.0
+0.1
Dishes 121.2 Becky 87.66 +0.2
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Haz vs McCarthy-16.7+22.8
-1.1+1.6
Tra vs Becky+2.5-6.5
+0.1-0.2
Cook vs Ciccone-1.6+2.9
-0.1+0.2
MikeMar vs Kingsland+2.5-1.8
+0.1-0.1
Dishes vs PaulMonte-1.3+2.4
-0.1+0.2
Gunn vs Iezzi+0.1-0.2
-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
82-0In1454012213,137,825
71-191.8%0419383181027,621,846
60-26.200619383150013,238,961
Total:72.8%01112132017910810053,998,632
Games Above .500
Chance Will Make Playoffs