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
-0.3
Smith 131.4 S Crouch 97.7 -0.1
+0.1
Barnett 123.8 Vanzant 147.1 -0.1
+0.0
Purvis 81.4 McNichols 87.3 +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
Salsberry vs Metheny-0.1+0.9
M Crouch vs Purvis+0.1-0.3
McNichols vs Barnett+0.0-0.2

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
52-0Out26135206,007,401
41-1Out55405047,922,867
30-2Out4745730,941,952
Total:Out04344020384,872,220
Games Above .500
Chance Will Make Playoffs