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
Keegan 191.4 Weezy 131.5 +11.0
+0.7
Scout 229.9 Vanny 199.1 -0.3
Jackson 235.3 Snider 142 +0.3
Corey 175.8 Willy 119.6 +0.3
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
Keegan vs Vanny+10.2-10.2
+0.6-0.6
Weezy vs Jackson+0.5-0.5
Scout vs Corey-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1310-0In10012,692
129-1In100099,960
118-2In9820451,815
107-3In8515101,202,640
96-4100.0%454311102,108,897
85-596.562941203002,528,944
74-641.201103037193002,106,845
63-71.10019283821401,205,130
52-80.000111354013451,580
41-9Out0063757100,154
30-10Out099112,483
Total:70.0%2618141197643110,281,140
Games Above .500
Chance Will Make Playoffs