How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance in playoffs100.0*Average seed
Laurino 127.7 Harrison 68.16 +8.4
+0.6
Stuart 101.82 Scott 57 -0.5
-0.1
Robert 142.1 Kleissler 119.46 -0.4
Jeff 77.22 Zach 136.02 -0.4
+0.1
Owen 85.42 Tommy 87.34 -0.1
Harry 76.02 Patton 107.02 -0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Laurino vs Patton+8.2-8.2
+0.6-0.6
Harrison vs Kleissler-1.1+1.1
-0.1+0.1
Robert vs Scott-0.5+0.5
Jeff vs Owen-0.3+0.3
-0.1+0.1
Harry vs Tommy+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
137-0In10087,600
126-1In9910597,614
115-2In8812001,792,024
104-3100.0%53407002,988,341
93-498.710373813102,982,347
82-554.403173531122001,790,035
71-62.300211263422600598,464
60-7Out0151936308187,911
Total:86.0%38241596321100010,924,336
Games Above .500
Chance Will Make Playoffs