How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 11/20100.0*Average seed
Scatha vs Las Vegas-0.2-0.1+0.3
America vs TT-0.2-0.1+0.1
Detroit vs Dayton-0.1-0.1+0.0
If winner is:HomeTieAway
Week of 11/27100.0*Average seed
Las Vegas vs Mongolia+0.6+0.0-0.1
America vs End Xone Out-0.1-0.1+0.1
Ottawa vs Detroit+0.0-0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
53-0-0Out114413770618,598
4.52-0-1Out4494433,117
42-1-0Out23352146,078,548
1-0-2Out1003
3.51-1-1Out376314,934
31-2-0Out227812,839,524
0-1-2Out10016
2-2.5Out1007,429,480*
Total:Out0018226826,984,220

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs