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
Johnson 129.6 Bob 156.17 -15.8
-0.7
Alex 156.44 Bequette 91.86 +3.2
+0.1
Beleck 136.97 Groce 100.36 -2.6
-0.1
Rob 119.23 Johns 145.16 +0.5
Little Bequette 176.32 Skott 123.58 +0.2
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Groce vs Johnson-19.1+19.1
-0.7+0.7
Bequette vs Johns-4.9+4.9
-0.2+0.2
Rob vs Skott+4.4-4.4
+0.1-0.1
Little Bequette vs Beleck+0.6-0.6

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
73-0100.0%7622201,528,515
62-190.2124534914,576,312
51-221.52195026204,578,619
40-3Out8483681,527,294
Total:54.4%14202023165112,210,740
Games Above .500
Chance Will Make Playoffs