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 -28.4
-0.9
4th 1 Glory 10 +3.9
+0.1
Disco 4 Butt 8 -1.5
-0.1
OBC 0 Four 5 +0.3
Week of 5/14100.0*Chance in playoffs100.0*Average seed
Puckin 3 Disco 4 -12.1
-0.8
Glory 10 Mafia 5 +7.3
+0.1
Butt 11 Jazz 4 -3.3
-0.1
Four 8 4th 12 -0.7
-0.2
If winner is:HomeAway
Week of 5/21100.0*Chance in playoffs100.0*Average seed
Yeo vs 4th+4.7Out
+0.3-0.3
Disco vs JazzOut+4.7
-0.3+0.3
Mafia vs FourOut+4.7
Puckin vs Glory+4.7Out
+0.5-0.5

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
51-09.4%920373314,148,338
40-1Out10014,142,402
Total:4.7%510196728,290,740
Games Above .500
Chance Will Make Playoffs