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 +1.4
+0.2
Jeff 77.22 Zach 136.02 -0.2
+0.1
Stuart 101.82 Scott 57 -0.1
-0.0
Harry 76.02 Patton 107.02 +0.1
Robert 142.1 Kleissler 119.46 -0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Laurino vs Patton+0.9-2.1
+0.2-0.4
Harrison vs Kleissler-0.1+0.3
Robert vs Scott-0.1+0.1
Zach vs Stuart-0.1+0.0
+0.1-0.0
Jeff vs Owen-0.0+0.2

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
137-0In1002,962,487
126-1In801908,935,758
115-2In37567010,850,805
104-3100.0%75239206,911,425
93-496.401555273002,518,437
82-554.70115393311100525,766
71-64.90520362891058,784
60-7Out01725422329,546
Total:98.8%4536153100000032,773,008
Games Above .500
Chance Will Make Playoffs