How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Nicholas 93.65 Jimmy 106.08 +17.9
+0.9
Faisal 91.6 Matt 145 +3.9
+0.1
Jon N 98.63 John 70.98 -2.1
-0.1
Kashif 115.78 David 99.73 +2.0
+0.1
Sunny 110.83 Jon A 133.65 +1.6
+0.1
Young 135.7 Salman 97.28 -1.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Faisal 154.33 Jimmy 61.25 -24.7
-1.1
Sunny 99.4 Salman 104.98 -5.6
-0.1
Jon A 109.28 David 103.85 +5.0
+0.1
Young 135.15 Matt 75.37 -4.6
-0.1
Kashif 131.43 Jon N 151.45 -1.5
-0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Young vs Jimmy-25.1+25.1
-1.0+1.0
Jon N vs David+11.2-11.2
+0.3-0.3
Faisal vs John-10.7+10.7
-0.3+0.2
Jon A vs Salman+6.0-6.0
-0.1+0.1

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
71-050.4%31434361412,215,376
60-10.103544312,216,160
Total:25.2%171719342124,431,536
Games Above .500
Chance Will Make Playoffs