How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Jones 118.2 Jaylen 131.2 -24.6
-0.9
Eric 118.7 Shaun 114.6 -3.0
-0.1
Dozza 121.6 Mike 137.8 +2.4
+0.1
JP 111.5 Cole 93.6 +1.6
+0.1
John 122.7 Derek 82.9 -0.8
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dozza vs Jones-21.0+21.0
-0.8+0.8
Jaylen vs Eric-7.6+7.6
-0.1+0.1
Shaun vs John+1.5-1.5
+0.1-0.1
Cole vs Derek+0.8-0.8

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
62-080.0%22256206,108,974
51-111.7126322312,213,704
40-2Out63350116,108,862
Total:25.8%1620381914324,431,540
Games Above .500
Chance Will Make Playoffs