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
MikeMar 131.18 Cook 92.78 -17.6
-1.2
Iezzi 108.94 Kingsland 114.16 +1.4
PaulMonte 67.22 McCarthy 96.86 -1.0
Dishes 121.88 Ciccone 109.34 -0.6
Gunn 88.94 Becky 113.46 -0.5
Tra 108.4 Haz 77.78 +0.4
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
MikeMar vs Cook-18.1+18.1
-1.2+1.2
PaulMonte vs Iezzi+1.5-1.5
+0.1-0.1
Tra vs Haz+1.1-1.1
+0.1-0.1
Dishes vs Ciccone-0.9+0.9
Gunn vs Becky-0.2+0.2
McCarthy vs Kingsland+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-0100.0%7293821500684,666
73-186.2005193428122002,730,475
62-28.700182435257004,093,943
51-30.000317403272,730,094
40-4Out0064153685,158
Total:31.1%02469101215141311510,924,336
Games Above .500
Chance Will Make Playoffs