How are these numbers calculated?

Big Games

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

Week of 9/27100.0*Chance in playoffs100.0*Average seed
Jackson 235.3 Snider 142 +3.7
+0.6
Corey 175.8 Willy 119.6 +0.4
-0.1
Scout 229.9 Vanny 199.1 -0.2
Keegan 191.4 Weezy 131.5 -0.2
+0.0
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
Weezy vs Jackson-7.5+4.8
-0.7+0.4
Scout vs Corey-0.6+0.9
Keegan vs Vanny-0.2+0.8
+0.0-0.1
Paul vs Snider+0.0-0.1
+0.0-0.1
Willy vs Kyle-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In928016,969
109-1In514360123,044
98-299.7%114536700717,757
87-387.1010383912102,432,716
76-434.1005294420205,252,477
65-52.20022045275007,574,682
54-60.001154236607,386,286
43-7Out0110453874,804,316
32-8Out001149401,997,084
21-9Out01782479,473
10-10Out19958,616
Total:16.0%12591418191711530,843,420
Games Above .500
Chance Will Make Playoffs