How are these numbers calculated?

Big Games

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

Saturday100.0*Average seed
Tucson 2 Albuquerque 5 -0.7
Eugene 1 Portland 4 -0.1
If winner is:HomeAway
Sunday100.0*Average seed
Tucson vs Albuquerque+0.6-0.6
Eugene vs Portland+0.2-0.2
Casper vs Denver+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
113-0Out1436501,529,978
102-1Out213334124,575,436
91-2Out0529664,575,965
80-3Out285131,529,365
Total:Out2514142440212,210,744
Games Above .500
Chance Will Make Playoffs