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
KBV Shepard 17 Redshift 21 +25.5
+1.8
Master Batters 17 Off Constantly 24 -1.4
-0.0
Mattinglys Side 10 Bus Boys 1 -0.2
Backdoor Sliders 17 Empty Pitchers 23 +0.2
+0.0
Bad News Beers 9 Groundswell Geeks 27 -0.1
If winner is:HomeTieAway
Week of 6/13100.0*Chance in playoffs100.0*Average seed
Master Batters vs RedshiftOut-25.8+52.0
-1.9-0.1+2.0
Off Constantly vs Mattinglys Side+2.3-3.5-1.5
+0.1-0.1-0.0
Bad News Beers vs KBV Shepard-1.6+4.0+0.7
+0.0-0.2+0.0
Empty Pitchers vs Groundswell Geeks*+0.0-3.4+0.8
-0.0+0.1+0.0
Backdoor Sliders vs Bus Boys-1.4+1.1+1.2
-0.1+0.0+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
61-0-098.3%679142016,600,460
50-0-120.5218413183,682,840
40-1-0Out13701716,600,200
Total:46.3%33685932836,883,500
Games Above .500
Chance Will Make Playoffs