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 -20.2
-0.9
Smyrna 87 Philly 79 +5.7
+0.2
Detroit 84 Pittsburgh 50 -4.8
-0.2
New York 63 Denver 92 -4.2
-0.1
Dover 115 Kansas City 57 -1.2
-0.0
Atlanta 75 Chicago 112 +0.6
+0.0
If winner is:HomeDrawAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
New York vs Halifax-11.6-7.7+7.6
-0.9-0.4+0.6
Atlanta vs Denver+6.8-3.4-4.3
+0.1-0.2-0.0
Chicago vs Detroit+1.6+1.3-7.1
+0.1+0.0-0.2
Smyrna vs Dover+2.7-0.6-0.5
Milwaukee vs Kansas City-0.3*-0.1+0.5
-0.1-0.1+0.2
Pittsburgh vs Philly+0.1-0.3-0.2
+0.1-0.1-0.1

* 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 Halifax finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
8.53-0-082.6%1676171988,053
82-1-034.803315870100,798
7.52-0-115.81648352003,620,860
1-2-014.2144734403,352
71-1-10.7117492671226,637
0-3-0Out2349151339
6.51-0-20.002304719203,755,026
0-2-1Out2204429603,417
60-1-2Out114433470111,712
5.50-0-3Out428472101,176,625
Total:14.3%0114212520117309,986,519
Games Above .500
Chance Will Make Playoffs