How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Average seed
Stephen 157.66 Travis 115.6 +9.2
+0.3
Ty 141.24 Team 9 82.64 -3.1
-0.1
Michael 115.92 Paul 124.28 -3.0
-0.1
Jared 168.04 Team 10 78.12 -0.3
-0.0
Jeff 96.9 Amy 163.7 -0.3
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Stephen 163.9 Jared 132.89 +10.8
+0.6
Amy 85.28 Ty 125.54 -3.8
-0.1
Team 10 74.47 Paul 133.73 -0.5
Week of 12/10None

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
8-9In10079,726,620*
Total:In10079,726,620

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs