How are these numbers calculated?

Big Games

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

Week of 8/13100.0*Chance in playoffs100.0*Average seed
Jazz 7 Yeo 9 -2.6
-0.7
Buddies 8 Glory 12 +1.0
+0.1
Crease 17 Disco 11 +1.0
+0.1
Butt 14 Jeb 5 -0.6
-0.1
Mafia 5 Puckin 8 +0.1
Week of 8/20100.0*Chance in playoffs100.0*Average seed
Disco 5 Jazz 3 -0.6
Jeb 6 Mafia 15 -0.2
Yeo 5 Buddies 4 -0.1
Puckin 7 Crease 9 +0.1
If winner is:HomeAway
Week of 8/27100.0*Chance in playoffs100.0*Average seed
Crease vs Jazz-0.3+0.3
Yeo vs Butt-0.3+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
31-0Out505014,145,852
20-1Out10014,144,888
Total:Out257528,290,740
Games Above .500
Chance Will Make Playoffs