How are these numbers calculated?

Big Games

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

Week of 3/1100.0*Chance in playoffs100.0*Average seed
New York 17 LA 14 -1.6
St Louis 23 Seattle 16 +1.6
+0.1
Tampa Bay 25 DC 0 -0.8
+0.1
Dallas 20 Houston 27 -0.2
If winner is:HomeTieAway
Week of 3/8100.0*Chance in playoffs100.0*Average seed
DC vs St Louis-5.1+0.5+2.6
-0.2+0.0+0.1
LA vs Tampa Bay+0.7+0.7-1.1
Dallas vs New York+0.5*-0.2-1.2
Houston vs Seattle-0.0*+0.2+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 St Louis finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234Count
8.5-9In1003,502,601*
85-1-0In10009,398,022
4-0-2In10019
7.54-1-1In100026,939
74-2-0In95510,500,373
3-1-2In96428
6.53-2-1100.0%919024,141
63-3-098.1633526,215,178
2-2-2In752516
5.52-3-193.443517010,828
52-4-061.113483542,053,268
1-3-285.71471147
4.51-4-130.913056132,360
41-5-05.454450359,689
0-4-250.050502
3.50-5-1Out1981221
30-6-0Out49636,116
Total:96.0%84123132,129,808

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs