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
Scout 229.9 Vanny 199.1 -8.4
-0.7
Corey 175.8 Willy 119.6 +0.3
Keegan 191.4 Weezy 131.5 -0.3
Jackson 235.3 Snider 142 +0.2
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
Keegan vs Vanny-6.8+6.8
-0.6+0.6
Weezy vs Jackson+0.3-0.3
Scout vs Corey-0.2+0.2
Paul vs Snider-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1010-0In928012,551
99-1100.0%6035500100,627
88-299.0144233910451,477
77-366.8042339257101,203,863
66-43.90042138289102,106,974
55-50.000422412752,528,035
44-6Out011246412,109,763
33-7Out0118811,204,122
22-8Out0397450,906
11-9Out0100100,365
00-10Out10012,457
Total:14.1%13467101115192510,281,140
Games Above .500
Chance Will Make Playoffs