How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Chance in playoffs100.0*Average seed
Rob 119.23 Johns 145.16 -5.7
-0.5
Alex 156.44 Bequette 91.86 +1.2
+0.1
Johnson 129.6 Bob 156.17 +1.0
+0.1
Beleck 136.97 Groce 100.36 -0.8
+0.1
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Rob vs Skott+2.9Out
+0.4-0.4
Bequette vs Johns-1.1+1.1
-0.1+0.1
Groce vs Johnson+0.9-0.9
-0.1+0.1
Little Bequette vs Beleck-0.4+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
53-023.5%3214030601,527,870
42-1Out12359174,578,819
31-2Out39614,576,124
20-3Out9911,527,927
Total:2.9%03512394012,210,740
Games Above .500
Chance Will Make Playoffs