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 -27.3
-1.4
Cook 98.24 Haz 66.96 -3.8
-0.2
Tra 96.46 Kingsland 131.12 -2.7
-0.2
MikeMar 90.44 Ciccone 115 +1.9
+0.1
Gunn 139.42 McCarthy 114.74 -1.6
Dishes 121.2 Becky 87.66 +0.6
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Gunn vs Iezzi-16.8+22.8
-1.1+1.4
Haz vs McCarthy+1.7-2.4
+0.1-0.1
Tra vs Becky+1.1-3.0
+0.1-0.2
Cook vs Ciccone-1.0+1.9
MikeMar vs Kingsland+1.7-1.2
Dishes vs PaulMonte-0.9+1.6
+0.1-0.1

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
72-093.0%182638216109,727,760
61-16.500620393140026,365,209
50-2Out3223729917,905,663
Total:19.9%015771120221410353,998,632
Games Above .500
Chance Will Make Playoffs