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 -3.0
Phil 65 James 66 -1.4
-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 -25.0
-0.7
Doud 131 James 135 -9.7
-0.2
DShan 128 Sasaki 115 +9.7
+0.2
BShan 118 Lotze 91 +5.3
+0.2
Brah 104 Phil 86 +0.1
Sha 127 RK 122 +0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
BShan vs KarlOut+35.7
-0.5+0.5
James vs Sasaki+14.3-14.3
+0.2-0.2
Lotze vs Pulver-10.7+10.7
-0.3+0.3

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
6.51-0-071.4%3536299,002,011
5.50-1-0Out1008,997,533
Total:35.7%18186417,999,544
Games Above .500
Chance Will Make Playoffs