How are these numbers calculated?

Big Games

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

Week of 8/3100.0*Chance in playoffs100.0*Average seed
Slappy McDinggers 201.5 Scott's Swell Team 267 Out
-0.6
Astars 280 Jonesy's Juggernaut 237 -0.1
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Slappy McDinggers vs 2 Shades of Gray+0.5-0.2
Throop's Troopers vs The Beatles of MLB-0.1+0.1
Milky Cabreroes vs Scott's Swell Team+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
94-0-0Out08313919300120,929
83-1-0Out0936381521,741,190
72-2-0Out11848338,096,269
61-3-0Out158515,147,561
50-4-0Out1009,968,515
Total:Out000126187335,074,464
Games Above .500
Chance Will Make Playoffs