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
Robert 142.1 Kleissler 119.46 +1.1
+0.5
Laurino 127.7 Harrison 68.16 +0.3
Stuart 101.82 Scott 57 -0.2
+0.0
Jeff 77.22 Zach 136.02 -0.1
-0.2
Harry 76.02 Patton 107.02 +0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Robert vs Scott+4.0-6.1
+0.6-0.9
Harrison vs Kleissler-0.7+2.7
-0.0+0.1
Laurino vs Patton+0.8-1.8
+0.0-0.1
Zach vs Stuart+0.1-0.1
-0.1+0.0
Jeff vs Owen+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
107-099.9%43448140108,712
96-192.50436527001,023,365
85-247.70054241111004,035,876
74-35.10052840224008,331,284
63-40.001113437152009,819,171
52-5Out002184132706,663,962
41-6Out007374972,419,034
30-7Out035839371,604
Total:10.4%00281315161613106132,773,008
Games Above .500
Chance Will Make Playoffs