How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Jennie 109.28 David 110.2 -14.2
-1.1
Libby 123.8 Koh 123.9 -2.3
-0.0
Max 61.16 Cooper 142.34 -2.0
-0.1
AJ 77.72 Nick 81.28 +0.9
-0.1
Will 111.78 Chinmay 60.92 +0.2
Shum 125.44 Adi 59.68 +0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Cooper 130.52 Jennie 121.24 Out
-0.6
David 105.4 Nick 126.24 -0.2
Chinmay 121 Libby 72.52 +0.2
If winner is:HomeDrawAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Libby vs Will-0.4+0.4+0.4
Jennie vs Adi+0.1-0.1-0.1
AJ vs Chinmay+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
51-0-0Out75257,067,834
4.50-1-0Out52485,614
40-0-1Out50507,066,896
Total:Out633714,140,344
Games Above .500
Chance Will Make Playoffs