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 +22.6
+1.3
Cook 98.24 Haz 66.96 -1.8
-0.1
Iezzi 123.92 PaulMonte 138.76 +1.7
+0.1
Tra 96.46 Kingsland 131.12 -1.6
-0.1
MikeMar 90.44 Ciccone 115 +1.0
+0.1
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+24.3-24.3
+1.5-1.5
Tra vs Becky+2.1-2.1
+0.1-0.1
Cook vs Ciccone-1.4+1.4
-0.1+0.1
MikeMar vs Kingsland+1.3-1.3
+0.1-0.1
Dishes vs PaulMonte-0.9+0.9
-0.1+0.1
Haz vs McCarthy+0.9-0.9

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-0In105631304,501,579
71-195.1%1112935195008,996,769
60-23.70315323413204,501,196
Total:73.4%3151315181068830017,999,544
Games Above .500
Chance Will Make Playoffs