How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Doud 74 Pat Doud 115 +8.6
+0.6
Sha 65 BShan 109 -3.2
JMatz 79 Brah 95 +1.0
-0.1
DShan 91 Pulver 101 +0.5
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Doud 131 James 135 In
BShan 118 Lotze 91 -0.4
-0.1
Pat Doud 95 Pulver 111 -0.4
-0.4
Brah 104 Phil 86 +0.1
-0.1
Sha 127 RK 122 -0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Sha vs Pat Doud-1.0+1.0
BShan vs Karl-0.2+0.3
DShan vs Brah+0.3-0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567Count
81-0-0In396126,999,549
70-1-0In396126,999,083
Total:In2030203053,998,632
Games Above .500
Chance Will Make Playoffs