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
Sunny 110.83 Jon A 133.65 +0.3
+0.6
Kashif 115.78 David 99.73 +0.1
Jon N 98.63 John 70.98 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jon A 109.28 David 103.85 +1.7
+0.7
Sunny 99.4 Salman 104.98 -0.6
+0.1
Young 135.15 Matt 75.37 -0.5
Faisal 154.33 Jimmy 61.25 -0.1
Nicholas 58.37 John 77.73 -0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Faisal vs JohnOut+0.5
Jon A vs Salman+0.5Out
+0.5-0.3
Young vs Jimmy+0.2Out
+0.1-0.1
Jon N vs David+0.2Out
Sunny vs Matt-0.4+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-00.8%17405227,182,576
50-1Out8217148,684,848
Total:0.3%03147111175,867,424
Games Above .500
Chance Will Make Playoffs