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
Corey 175.8 Willy 119.6 +4.2
+0.6
Jackson 235.3 Snider 142 +0.3
Scout 229.9 Vanny 199.1 -0.2
Keegan 191.4 Weezy 131.5 -0.1
+0.0
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
Scout vs Corey-6.0+9.2
-0.5+0.7
Weezy vs Jackson+0.6-0.4
Keegan vs Vanny-0.2+0.7
+0.0-0.1
Paul vs Snider+0.1-0.2
+0.0-0.1
Willy vs Kyle-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In928014,911
109-1In494470100,113
98-299.7%114537700614,330
87-386.209374013102,170,918
76-430.8004264322304,912,578
65-51.70021743327007,425,313
54-60.001124139807,579,840
43-7Out009434085,156,402
32-8Out001047422,241,550
21-9Out01783558,922
10-10Out19968,543
Total:13.8%02481217201912630,843,420
Games Above .500
Chance Will Make Playoffs