How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Vanzant 126.8 Purvis 54.4 +3.4
+0.7
M Crouch 136.3 Lippincott 87 -0.9
+0.1
McNichols 112.8 Metheny 74.9 -0.8
+0.1
S Crouch 102.9 Barnett 150.1 +0.8
Salsberry 169.8 Smith 102.2 +0.4
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Barnett vs Vanzant-5.5+5.5
-0.5+0.5
Smith vs S Crouch-2.4+2.4
+0.1-0.1
Purvis vs McNichols+1.3-1.3
-0.1+0.1
Metheny vs M Crouch+1.1-1.1
-0.1+0.1
Lippincott vs Salsberry-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
73-043.8%05395422,896,729
62-10.8016533208,672,508
51-2Out1351287108,680,615
40-3Out422392872,895,288
Total:5.8%01536321474123,145,140
Games Above .500
Chance Will Make Playoffs