How are these numbers calculated?

Big Games

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

Saturday100.0*Chance in playoffs100.0*Average seed
Eugene 1 Portland 4 -2.7
-0.4
Sacramento 2 Tacoma 3 +2.7
Hollywood 2 Hawaii 4 +0.1
+0.1
Casper 5 Denver 1 -0.1
Tucson 2 Albuquerque 5 +0.1
If winner is:HomeAway
Sunday100.0*Chance in playoffs100.0*Average seed
Eugene vs Portland+1.6Out
+0.6-0.6
Sacramento vs TacomaOut+1.6
Casper vs Denver-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
133-012.5%12881,530,796
122-1Out702734,572,519
111-2Out5474724,574,446
100-3Out202639151,532,983
Total:1.6%239282145212,210,744
Games Above .500
Chance Will Make Playoffs