How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday100.0*Average seed
Salt Lake 4 Boise 12 -0.3
Eugene 1 Portland 4 -0.1
Casper 5 Denver 1 -0.1
If winner is:HomeAway
Sunday100.0*Average seed
Salt Lake vs Boise+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
93-0Out041431501,529,978
82-1Out5954,575,995
6-7Out1006,104,771*
Total:Out01269212,210,744

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs