How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Chance in playoffs100.0*Average seed
Butt 8 Four 6 -0.5
-0.4
Disco 10 Yeo 3 -0.1
+0.1
4th 7 Mafia 5 +0.1
OBC 16 Puckin 6 +0.1
Jazz 3 Glory 10 +0.0
If winner is:HomeAway
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Four vs Jazz+0.0Out
+0.5-0.6
Yeo vs Butt-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
54-06.9%072542234199,824
43-10.00053359102,735,535
32-2Out028116011,467,760
21-3Out4054617,557,854
10-4Out59417,887,247
Total:0.0%0001345401139,848,220
Games Above .500
Chance Will Make Playoffs