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
Sasaki 101 Lotze 112 -21.3
-0.8
Phil 65 James 66 +0.3
DShan 91 Pulver 101 +0.1
-0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
DShan 128 Sasaki 115 -20.3
-0.5
JMatz 152 Karl 94 +19.5
+0.2
Doud 131 James 135 -2.1
-0.1
BShan 118 Lotze 91 -1.7
+0.1
Brah 104 Phil 86 +0.8
+0.0
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
BShan vs KarlIn-43.7
+0.2-0.4
James vs Sasaki-11.0+22.9
-0.1+0.3
Lotze vs Pulver+1.7-1.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567Count
61-0-094.6%1283517,522,195
50-1-060.7613936,476,437
Total:71.7%4682853,998,632
Games Above .500
Chance Will Make Playoffs