How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Chance in playoffs100.0*Average seed
Jazz 3 Glory 10 -3.1
-0.5
OBC 16 Puckin 6 +0.7
Disco 10 Yeo 3 -0.4
4th 7 Mafia 5 +0.1
If winner is:HomeAway
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Four vs Jazz-1.1+1.1
-0.7+0.7
Puckin vs 4th-0.2+0.2
Yeo vs Butt+0.1-0.1
Mafia vs Disco+0.1-0.1

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
54-016.6%116423470806,685
43-10.102194134403,210,280
32-2Out043947104,818,320
21-3Out238603,212,798
10-4Out100805,857
Total:1.1%01371224282512,853,940
Games Above .500
Chance Will Make Playoffs