How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Detroit 84 Pittsburgh 50 +14.6
+1.1
Smyrna 87 Philly 79 +4.0
+0.2
Halifax 74 Milwaukee 85 +3.8
+0.1
New York 63 Denver 92 -0.4
-0.1
Dover 115 Kansas City 57 -0.2
Atlanta 75 Chicago 112 +0.1
+0.1
If winner is:HomeDrawAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Chicago vs Detroit-8.1-0.7+34.9
-0.2+0.1+0.9
Atlanta vs Denver+6.2-2.9-3.9
+0.1-0.2-0.1
New York vs Halifax+6.0+1.7-3.9
+0.2-0.1-0.1
Pittsburgh vs Philly+2.6+2.2-6.6
+0.1+0.1-0.2
Smyrna vs Dover+5.5-0.6-1.1
+0.1-0.0-0.0
Milwaukee vs Kansas City-0.1*+0.1+0.2
-0.0+0.0+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
93-0-0In100740,635
8.52-1-081.5%8218195,568
82-0-174.07424204,017,771
1-2-073.3732433,388
7.51-1-115.3154635300241,739
0-3-020.6214135334
71-0-26.87324116403,840,276
0-2-16.8731441533,461
6.50-1-20.10423362990102,272
60-0-30.000520462720941,375
Total:41.0%412318863009,986,519
Games Above .500
Chance Will Make Playoffs