How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Maria 173.46 Matthew 111.2 +9.4
+0.8
Kyle 110.44 Amanda 130.7 +0.3
Jacque 124.16 Josh 125.3 -0.3
Lindsey 106.22 J Z 102.2 +0.3
Jacob 148.66 Kevin 123.34 -0.1
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Maria vs Josh+12.9-12.9
+0.9-0.9
Kevin vs J Z+0.7-0.7
Jacob vs Margaret+0.6-0.6
Kyle vs Jacque-0.6+0.6

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
108-0In70282038,992
97-1In24482530297,629
86-299.9%1133636132001,042,211
75-381.0003143133163002,088,149
64-411.6002102634226102,611,175
53-50.0001826382342,087,016
42-6Out011445391,045,132
31-7Out011683297,922
20-8Out19939,250
Total:35.3%1357910111212121189,547,476
Games Above .500
Chance Will Make Playoffs