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
AJ 77.72 Nick 81.28 -20.7
-1.0
Max 61.16 Cooper 142.34 -3.4
-0.1
Will 111.78 Chinmay 60.92 -1.9
-0.1
Jennie 109.28 David 110.2 -1.7
-0.1
Libby 123.8 Koh 123.9 +0.9
+0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Koh 153.5 AJ 135.5 -30.3
-1.5
Cooper 130.52 Jennie 121.24 -4.4
-0.1
David 105.4 Nick 126.24 +1.7
-0.0
Chinmay 121 Libby 72.52 +1.3
+0.1
Will 145.7 Shum 113.64 -0.3
-0.1
Max 117.96 Adi 73.48 +0.1
If winner is:HomeDrawAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
AJ vs Chinmay+0.7-0.6-0.7
David vs Koh-0.3-0.2+0.3
Nick vs Cooper-0.3+0.2+0.2
Libby vs Will-0.2+0.2+0.2
Jennie vs Adi+0.1-0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
61-0-0Out2550257,069,942
5.50-1-0Out75255,622
50-0-1Out63377,064,780
Total:Out1325441914,140,344
Games Above .500
Chance Will Make Playoffs