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 -7.0
-0.3
Harry 76.02 Patton 107.02 +0.9
Jeff 77.22 Zach 136.02 -0.8
Stuart 101.82 Scott 57 -0.7
-0.0
Robert 142.1 Kleissler 119.46 -0.4
Owen 85.42 Tommy 87.34 +0.2
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Harrison vs Kleissler+5.3-19.2
+0.3-0.9
Laurino vs Patton+2.3-5.7
+0.0-0.1
Robert vs Scott-1.1+1.7
-0.0+0.1
Harry vs Tommy-0.6+0.6
Zach vs Stuart-0.8+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
117-0In3054150374,899
106-199.9%329551402,586,258
95-293.80338536007,158,851
84-352.4006473891010,161,800
73-47.20730392040008,039,235
62-50.00212323516303,558,023
51-6Out02143836100812,738
40-7Out0328511881,204
Total:47.5%141429201495310032,773,008
Games Above .500
Chance Will Make Playoffs