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 -3.6
Phil 65 James 66 -1.3
-0.1
DShan 91 Pulver 101 +0.2
-0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
JMatz 152 Karl 94 -29.1
-0.7
DShan 128 Sasaki 115 +12.7
+0.2
BShan 118 Lotze 91 +6.5
+0.2
Doud 131 James 135 -5.7
-0.1
Brah 104 Phil 86 +0.0
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
BShan vs KarlOut+50.3
-0.5+0.8
James vs Sasaki+6.8-14.1
+0.1-0.2
Lotze vs Pulver-6.0+3.3
-0.3+0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567Count
6.51-0-082.7%51311721,190,765
5.50-1-0Out10032,807,867
Total:32.5%20126853,998,632
Games Above .500
Chance Will Make Playoffs