How are these numbers calculated?

Big Games

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

Week of 7/11100.0*Chance in playoffs100.0*First100.0*Relegated100.0*Average seed
Crew 70 Melo 43 -16.0
-5.5
+10.5
-0.6
Magic 59 C3 61 -2.1
+1.6
+4.0
Free 83 Half 47 +1.0
+0.3
-2.0
If winner is:HomeTieAway
Week of 7/18100.0*Chance in playoffs100.0*First100.0*Relegated100.0*Average seed
Melo vs Free+17.8-1.9-17.7
+1.5-0.9No
-14.6*-0.2+14.6
+0.5-0.1-0.5
Half vs C3+1.3*+0.1-1.3
-0.1+0.1+0.1
+3.9+4.1-3.9
Crew vs Magic+1.2-0.6-1.2
-0.7+0.4+0.7
-1.5+0.4+1.5
+0.1-0.0-0.1

* 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 Melo finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-TplayoffsFirst123456RelegatedCount
4.54-0-0In23.6%24698No1,743,459
43-0-1In4.5447427No69,284
3.53-1-096.8%No74743300.0%6,922,440
2-0-293.6No939466No1,039
32-1-156.6No08494043.7208,136
1-0-371.4No7129No7
2.52-2-016.7No017592424.310,392,786
1-1-214.8No015592626.42,086
21-2-12.1No2405857.5208,192
0-1-3OutNo297171.47
1.51-3-00.2No0227877.86,928,633
0-2-20.2No0208079.7998
10-3-1OutNo69493.769,561
0.50-4-0OutNo39796.81,744,120
Total:36.7%1.5%161217293534.6%28,290,748
Games Above .500
Chance Will Make Playoffs