How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Crump 101 Shroff 90.6 -2.9
-0.3
Del Cueto 85.2 Swords 117.2 -2.2
Brockett 106 Illgen 50.4 +0.6
+0.1
Larson 100.2 Mendoza 124.8 -0.5
Keating 59.1 Petrella 131.6 -0.3
-0.2
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Shroff 97 Swords 104.5 -0.2
Mendoza 110.4 Illgen 86.1 +0.1
Petrella 113.1 Swikart 119.1 +0.1
Week of 12/3None

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
4-5Out10014,140,344*
Total:Out10014,140,344

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs