How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Chuck 125 Thiede 87 -24.2
-0.9
Marty 73 Nanna 85 -3.2
-0.0
Jesse 118 Stang 120 -2.5
-0.1
Chip 91 Larry 114 +1.3
+0.0
Adam 122 Gruzs 97 -0.3
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Thiede vs Nanna+23.1Out
+0.7-0.7
Jesse vs Chuck+7.7-10.4
+0.1-0.2
Chip vs Stang+2.1-1.2
-0.3+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
72-096.0%0296746,113,871
61-119.4193835721,943,097
50-2Out732715,861,532
Total:23.1%041920441343,918,500
Games Above .500
Chance Will Make Playoffs