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
Halifax 74 Milwaukee 85 +3.8
+0.9
Detroit 84 Pittsburgh 50 -0.6
-0.1
Smyrna 87 Philly 79 +0.5
+0.1
Dover 115 Kansas City 57 -0.4
+0.1
Atlanta 75 Chicago 112 +0.3
+0.1
New York 63 Denver 92 -0.2
+0.1
If winner is:HomeDrawAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Milwaukee vs Kansas City+5.1+2.2-5.2
+0.9+0.5-0.9
Atlanta vs Denver+2.2+2.0-2.3
-0.1+0.2+0.1
Chicago vs Detroit+1.8+1.5-1.9
+0.1+0.1-0.1
New York vs Halifax+0.9+1.2-0.9
-0.0+0.3-0.0
Smyrna vs Dover+0.7+0.6-0.8
Pittsburgh vs Philly+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
83-0-041.2%41431511,063,948
7.52-1-025.72642266098,112
72-0-11.721233421013,186,235
1-2-01.72133541803,039
6.51-1-10.10318502630195,948
0-3-0Out475725728
61-0-2Out01144235813,187,967
0-2-1Out0154235702,939
5.50-1-2Out2284521398,204
50-0-3Out032246291,064,364
Total:5.8%61015222016848,900,784
Games Above .500
Chance Will Make Playoffs