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
Will 111.78 Chinmay 60.92 +9.2
+1.0
AJ 77.72 Nick 81.28 +2.2
+0.2
Max 61.16 Cooper 142.34 -2.0
-0.1
Jennie 109.28 David 110.2 -1.9
-0.1
Libby 123.8 Koh 123.9 +1.3
+0.0
Shum 125.44 Adi 59.68 +0.1
-0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
David 105.4 Nick 126.24 In
+0.1
Koh 153.5 AJ 135.5 In
+0.1
Will 145.7 Shum 113.64 In
+0.8
Cooper 130.52 Jennie 121.24 -0.2
-0.2
Chinmay 121 Libby 72.52 -0.1
-0.2
Max 117.96 Adi 73.48 -0.1
If winner is:HomeDrawAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Libby vs Will-1.1-0.9+1.1
Nick vs Cooper+0.3+0.3-0.3
AJ vs Chinmay+0.2-0.3-0.2
Max vs Shum+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
91-0-0In25757,068,634
8.50-1-0In132538245,918
80-0-1In122525377,065,792
Total:In134413131914,140,344
Games Above .500
Chance Will Make Playoffs