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
Iezzi 123.92 PaulMonte 138.76 -21.8
-1.3
Cook 98.24 Haz 66.96 -1.8
-0.1
Tra 96.46 Kingsland 131.12 -1.6
-0.1
MikeMar 90.44 Ciccone 115 +1.1
+0.1
Gunn 139.42 McCarthy 114.74 -0.6
Dishes 121.2 Becky 87.66 +0.1
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Gunn vs Iezzi-23.9+23.9
-1.6+1.6
Tra vs Becky+1.5-1.5
+0.2-0.2
Haz vs McCarthy+1.3-1.3
+0.1-0.1
Cook vs Ciccone-1.1+1.1
Dishes vs PaulMonte-0.8+0.8
+0.1-0.1
MikeMar vs Kingsland+0.8-0.8

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
72-096.8%3163431133004,498,869
61-14.800416333212209,001,753
50-2Out172340294,498,922
Total:26.6%14885917181211717,999,544
Games Above .500
Chance Will Make Playoffs