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
Stuart 101.82 Scott 57 +5.6
+0.2
Harry 76.02 Patton 107.02 +1.1
Laurino 127.7 Harrison 68.16 +1.0
Jeff 77.22 Zach 136.02 -0.8
Owen 85.42 Tommy 87.34 +0.3
Robert 142.1 Kleissler 119.46 -0.2
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Zach vs Stuart-12.4+5.5
-0.6+0.3
Laurino vs Patton+1.0-2.4
Harrison vs Kleissler-0.7+2.5
-0.0+0.1
Robert vs Scott-0.4+0.6
Harry vs Tommy-0.3+0.3
Jeff vs Owen-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
127-0In693011,187,967
116-1In22552305,365,116
105-2100.0%230644009,744,368
94-396.50561313009,343,246
83-457.7015423291005,165,166
72-56.30062438246101,654,777
61-60.001726382350284,912
50-7Out016284520127,456
Total:86.6%72042177321000032,773,008
Games Above .500
Chance Will Make Playoffs