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 -5.5
-0.7
Iezzi 108.94 Kingsland 114.16 +0.5
Dishes 121.88 Ciccone 109.34 -0.3
MikeMar 131.18 Cook 92.78 +0.2
Gunn 88.94 Becky 113.46 -0.1
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
PaulMonte vs Iezzi+2.2-2.2
+0.6-0.6
Dishes vs Ciccone-0.3+0.3
+0.1-0.1
Tra vs Haz+0.1-0.1
McCarthy vs Kingsland+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
64-035.6%0182734218200685,206
53-10.0001826372352,732,982
42-2Out00738554,093,352
31-3Out6942,727,998
20-4Out100684,798
Total:2.2%001223712225210,924,336
Games Above .500
Chance Will Make Playoffs