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
Libby 123.8 Koh 123.9 -17.7
-1.4
Max 61.16 Cooper 142.34 -3.0
-0.1
Will 111.78 Chinmay 60.92 -2.1
-0.1
AJ 77.72 Nick 81.28 +1.6
-0.0
Jennie 109.28 David 110.2 +0.4
+0.0
Shum 125.44 Adi 59.68 -0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Chinmay 121 Libby 72.52 Out
-0.7
Cooper 130.52 Jennie 121.24 -0.6
+0.2
David 105.4 Nick 126.24 -0.6
-0.1
Koh 153.5 AJ 135.5 -0.2
+0.1
If winner is:HomeDrawAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Libby vs Will+0.6-0.6-0.6
AJ vs Chinmay-0.3-0.1+0.3
Jennie vs Adi-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
51-0-0Out3737257,065,792
4-4.5Out1007,074,552*
Total:Out19196314,140,344

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs