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
Nick 100.09 Boris 121.91 +11.0
+1.0
Steve 129.33 G 98.81 +3.8
Ade 83.09 Stefan 103.12 +2.3
Phil 153.83 Joe 107.4 +0.5
+0.1
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Danny vs Boris-26.8+15.1
-1.5+0.9
G vs Phil-7.0+2.6
-0.3+0.1
Nick vs Bret-0.6+3.3
-0.1+0.4
Ade vs Joe-1.4+1.8
Steve vs Howard+1.4-1.4
-0.1+0.1
Mark vs Stefan+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-096.5%385944,443,222
71-19.9102726211256,929,378
60-2Out0522105842,498,594
Total:35.9%122414131210411113,871,194
Games Above .500
Chance Will Make Playoffs