How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
JimmyT 87.21 Dame 83.43 +15.2
+1.0
Lukas 131.47 Daniel 127.6 +1.7
Andrew 87.35 Tyler 27.43 -0.3
-0.1
Max 86.7 Blaize 95.27 -0.2
Liam 111.42 Grant 112.42 +0.1
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Liam vs JimmyT-9.8+9.8
-1.0+1.0
Grant vs Daniel+1.6-1.6
Max vs Dame-0.8+0.8
-0.1+0.1
Andrew vs Blaize+0.7-0.7
Lukas vs Tyler+0.4-0.4
-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
93-0In405652,803,630
82-1In338431518,399,947
71-298.4%1831411728,400,272
60-323.203204331302,807,651
Total:89.8%6212017169640022,411,500
Games Above .500
Chance Will Make Playoffs