How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Jimmy 128.43 Jon 129.55 -18.4
-0.7
Evan 91.48 Matt 138.63 +3.6
+0.0
Faisal 147.28 Sunny 123.8 -2.5
-0.0
Kashif 90.6 John 97.23 -1.2
Young 89.85 Salman 119.45 +0.7
Jon 98.73 David 124.43 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Evan 148.68 Jimmy 145.28 Out
-0.4
David 111.08 Jon 115.48 -0.3
-0.1
Kashif 89 Young 104.55 -0.1
+0.0
Faisal 149.83 Salman 112.15 -0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Sunny vs Jon+0.4-0.3
John vs Jimmy-0.1+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out95519,322,373
50-1Out37612065,549,835
Total:Out50482084,872,208
Games Above .500
Chance Will Make Playoffs