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
Atlanta 75 Chicago 112 -2.5
-0.3
Halifax 74 Milwaukee 85 +2.0
-0.1
Smyrna 87 Philly 79 +1.2
+0.2
Dover 115 Kansas City 57 -1.1
New York 63 Denver 92 -0.8
+0.0
Detroit 84 Pittsburgh 50 -0.7
-0.2
If winner is:HomeDrawAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Atlanta vs Denver+2.4-1.1Out
+1.0+0.1-0.6
New York vs Halifax+0.8+0.8-0.6
-0.1-0.1+0.1
Smyrna vs Dover+1.1+0.4-0.2
Chicago vs Detroit+0.2+0.3-1.0
+0.0+0.0-0.1
Pittsburgh vs Philly+0.2+0.3-0.4
+0.1+0.1-0.2
Milwaukee vs Kansas City-0.1*+0.0+0.1
-0.1-0.1+0.2

* 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 Atlanta finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-D-Lplayoffs123456789101112Count
7.53-0-017.3%2164133800837,008
72-1-04.8051935348091,287
6.52-0-10.00074439903,434,885
1-2-0Out084439903,200
61-1-1Out0013463830230,898
0-3-0Out74145729
5.51-0-2Out118641704,083,775
0-2-1Out118641603,623
50-1-2Out395380117,338
4.50-0-3Out21651301,184,476
Total:1.5%014617223315209,986,519
Games Above .500
Chance Will Make Playoffs