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 +14.3
+0.2
Teen 127 Nuks 124 -2.2
-0.0
8DDs 168 Tall 105 -0.2
If winner is:HomeAway
Week of 11/6100.0*Chance in playoffs100.0*Average seed
Piss vs Teen+21.3-0.0
+0.3-0.0
Bush vs 8DDs+17.0-0.0
+0.2-0.0
Sals vs Chir-10.2+1.0
-0.3+0.0
Gold vs Thugs-0.3+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
106-0-099.7%3537244015,907
95-1-046.0017385405,743,175
84-2-04.60595021,176,886
73-3-00.0099107,808,691
62-4-00.003544201590,945
51-5-0Out19453961,425
40-6-0Out852408,791
Total:10.3%0019881000035,345,820
Games Above .500
Chance Will Make Playoffs