How are these numbers calculated?

Big Games

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

Week of 10/30100.0*Chance in playoffs100.0*Average seed
Bush 175 Sals 134 -1.3
-0.1
8DDs 168 Tall 105 +0.4
+0.5
Teen 127 Nuks 124 -0.1
-0.1
If winner is:HomeAway
Week of 11/6100.0*Chance in playoffs100.0*Average seed
Bush vs 8DDs-17.5+0.0
-1.9+0.0
Sals vs Chir-0.2+0.0

What If

Chances based on how well the 8DDs finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
126-0-0In1003,316,770
115-1-0In9270015,822,249
104-2-0100.0%4139172016,117,613
93-3-097.611644362080,272
82-4-064.01351306125
60-6-0Out375858,791
Total:100.0%702181000035,345,820
Games Above .500
Chance Will Make Playoffs