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 Out
-0.8
Purvis 81.4 McNichols 87.3 -0.8
+0.1
Barnett 123.8 Vanzant 147.1 -0.7
Smith 131.4 S Crouch 97.7 -0.7
+0.1
Lippincott 149.4 Salsberry 111.8 -0.1
-0.2
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Salsberry vs Metheny-0.7+0.7
M Crouch vs Purvis+0.2-0.2
McNichols vs Barnett+0.2-0.2
Vanzant vs Smith-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
52-0Out96226306,431,701
41-1Out234626412,853,889
30-2Out842496,432,350
Total:Out2161826241425,717,940
Games Above .500
Chance Will Make Playoffs