How are these numbers calculated?

Big Games

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

Week of 6/6100.0*Chance in playoffs100.0*Average seed
Bad News Beers 9 Groundswell Geeks 27 -26.1
-1.7
Master Batters 17 Off Constantly 24 -3.5
-0.1
Backdoor Sliders 17 Empty Pitchers 23 +1.1
Mattinglys Side 10 Bus Boys 1 -0.6
-0.1
KBV Shepard 17 Redshift 21 -0.4
If winner is:HomeTieAway
Week of 6/13100.0*Chance in playoffs100.0*Average seed
Bad News Beers vs KBV Shepard+47.4-27.7Out
+2.1+0.2-2.2
Off Constantly vs Mattinglys Side+4.7-9.2-2.6
+0.1-0.2-0.1
Empty Pitchers vs Groundswell Geeks+0.9-11.2+1.5
+0.0-0.1+0.0
Master Batters vs Redshift+5.6+3.3-6.3
+0.3+0.1-0.3
Backdoor Sliders vs Bus Boys-1.1+0.9+0.9
-0.1+0.0+0.1

What If

Chances based on how well the Bad News Beers finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
61-0-088.7%2503611116,604,406
50-0-113.61123538143,684,843
40-1-0Out1128816,594,251
Total:41.3%123188473936,883,500
Games Above .500
Chance Will Make Playoffs