How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Chance in playoffs100.0*Average seed
Mafia 7 Puckin 6 -21.4
-0.7
Disco 4 Butt 8 -3.0
-0.1
4th 1 Glory 10 +2.4
+0.1
OBC 0 Four 5 +0.5
Week of 5/14100.0*Chance in playoffs100.0*Average seed
Puckin 3 Disco 4 -5.9
-0.8
Four 8 4th 12 -1.7
-0.2
Glory 10 Mafia 5 +1.4
Butt 11 Jazz 4 -0.9
If winner is:HomeAway
Week of 5/21100.0*Chance in playoffs100.0*Average seed
Puckin vs Glory+0.7Out
+0.5-0.1
Yeo vs 4th+0.5Out
+0.1-0.1
Disco vs JazzOut+0.4
-0.1+0.1
Mafia vs FourOut+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
51-00.9%111335517,499,913
40-1Out10072,517,907
Total:0.2%0269190,017,820
Games Above .500
Chance Will Make Playoffs