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 +21.8
+0.3
-18.7
+0.5
Free 83 Half 47 +2.5
-2.6
+0.0
Crew 70 Melo 43 +2.1
-1.8
+0.0
If winner is:HomeTieAway
Week of 7/18100.0*Chance in playoffs100.0*First100.0*Relegated100.0*Average seed
Half vs C3-23.3+3.1+15.2
-0.1-0.1+0.0
+19.7-9.8-12.8
-0.5+0.1+0.3
Melo vs Free-19.3-6.3+1.7
+1.4+0.5-0.1
-0.2-0.1+0.0

What If

Chances based on how well the C3 finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-TplayoffsFirst123456RelegatedCount
54-0-0In13.8%1449334No378,123
4.53-0-1In0.10106129No39,399
43-1-0100.0%0.00228700No6,480,989
2-0-2InNo12376No1,381
3.52-1-1100.0No05950No446,267
1-0-3InNo1288No17
32-2-099.6No0198000.0%34,601,783
1-1-299.3No1981No6,854
2.51-2-194.7No095500.0916,168
0-1-3InNo100No19
21-3-075.7No762410.737,669,533
0-2-276.5No762221.75,428
1.50-3-141.3No41451313.2421,468
10-4-0OutNo100Yes11,623,191
Total:77.1%0.1%00374101312.9%92,590,620
Games Above .500
Chance Will Make Playoffs