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
Smyrna 87 Philly 79 -12.2
-0.9
Halifax 74 Milwaukee 85 +2.8
-0.0
Dover 115 Kansas City 57 -1.2
Atlanta 75 Chicago 112 +1.0
+0.1
Detroit 84 Pittsburgh 50 -0.9
-0.1
New York 63 Denver 92 -0.3
-0.0
If winner is:HomeDrawAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Pittsburgh vs Philly-9.1-5.9+9.3
-0.9-0.2+0.9
Chicago vs Detroit+2.1-2.4-2.0
+0.2-0.2-0.2
Milwaukee vs Kansas City-1.9+1.3+1.9
-0.2+0.1+0.2
Atlanta vs Denver+1.4-1.3-1.4
-0.0-0.3+0.0
New York vs Halifax+0.8+1.2-0.8
+0.0+0.1-0.0
Smyrna vs Dover+0.2+0.6-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
83-0-072.8%4214820701,065,019
7.52-1-019.119463040098,039
72-0-16.062134281013,183,814
1-2-08.69263723603,080
6.51-1-10.001133636131196,127
0-3-0Out101024381729
61-0-20.00021335371303,188,093
0-2-1Out03143934112,950
5.50-1-2Out183650597,832
50-0-3Out113671911,065,801
Total:11.1%028111416171613208,900,784
Games Above .500
Chance Will Make Playoffs