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
Magic 59 C3 61 -9.7
+0.1
+9.2
-0.2
Free 83 Half 47 -7.8
-0.1
+6.4
-0.2
Crew 70 Melo 43 +2.4
-2.1
+0.0
If winner is:HomeTieAway
Week of 7/18100.0*Chance in playoffs100.0*First100.0*Relegated100.0*Average seed
Half vs C3+16.2-4.7-10.6
+0.0*NoNo
-35.1-2.3+23.0
+0.5-0.0-0.3
Melo vs Free-5.7-3.9+0.5
+25.8+14.2-2.2
-0.3-0.2+0.0
Crew vs Magic+0.0*-0.1-0.0

* 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 Half finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-TplayoffsFirst123456RelegatedCount
4.54-0-0In1.1%13762No54,232
43-0-1InNo56925No3,358
3.53-1-099.4%No031681No597,540
2-0-298.1No21772No257
32-1-189.8No03861000.0%87,343
1-0-377.8No7822No9
2.52-2-076.5No0762300.37,793,453
1-1-269.8No0703000.43,734
21-2-135.1No356233.1665,601
0-1-323.8No2476No42
1.51-3-08.6No9731818.038,928,139
0-2-24.5No4692626.19,856
10-3-1OutNo465453.51,065,674
0.50-4-0OutNo227878.143,381,382
Total:11.1%0.0%00011444544.8%92,590,620
Games Above .500
Chance Will Make Playoffs