How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chance in playoffs100.0*Average seed
LA 41 Tampa Bay 34 +7.8
+0.2
Dallas 12 New York 30 +4.3
+0.1
Houston 32 Seattle 23 +1.6
+0.1
DC 15 St Louis 6 +0.2
If winner is:HomeTieAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
Seattle vs LA-14.0+3.4+14.0
-0.3+0.1+0.3
DC vs Dallas+7.2+4.7-7.2
+0.1+0.1-0.1
New York vs Houston+0.3*-0.7-0.3

* 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 LA finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234Count
75-0-0In5743304,469
6.54-0-199.1%257411,202
64-1-092.7177671,501,071
3-0-2In1001
5.53-1-184.1282164,875
53-2-055.71554233,003,941
2-1-240.040605
4.52-2-134.2345977,141
42-3-09.2955353,003,143
1-2-233.33333336
3.51-3-11.1140594,830
31-4-0Out15851,502,823
0-3-2Out1002
2-2.5Out100304,427*
Total:37.9%53334289,637,936

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs