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
Metheny 85.6 M Crouch 89.7 +2.6
+0.2
Barnett 123.8 Vanzant 147.1 -0.5
Smith 131.4 S Crouch 97.7 -0.1
-0.1
Purvis 81.4 McNichols 87.3 -0.1
-0.1
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
M Crouch vs PurvisIn-3.0
+0.2-0.6
Vanzant vs Smith-0.5In
+0.1-0.2
McNichols vs Barnett-0.0+0.1
-0.1+0.4
Salsberry vs Metheny-0.0+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In2524556,512,982
81-1In08632925,836,944
70-267.5%1058332,522,294
Total:99.0%1375011184,872,220
Games Above .500
Chance Will Make Playoffs