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
Smith 131.4 S Crouch 97.7 +14.6
+0.6
Barnett 123.8 Vanzant 147.1 -3.6
-0.1
Metheny 85.6 M Crouch 89.7 -1.6
-0.1
Purvis 81.4 McNichols 87.3 -1.0
-0.1
Lippincott 149.4 Salsberry 111.8 -0.3
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Vanzant vs Smith-10.3In
-0.5+0.5
M Crouch vs Purvis-1.8+1.8
-0.2+0.2
McNichols vs Barnett-0.1+0.1
Salsberry vs Metheny-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In316276,431,746
81-1In226462712,852,282
70-258.9%851416,433,912
Total:89.7%92827261025,717,940
Games Above .500
Chance Will Make Playoffs