How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Favre Waffle Co 76.4 E for Elite 129.74 -0.8
Fuhgeddaboudit 98.46 Washington Sent 53.4 -0.7
-0.0
That’s No Moon 104.16 STONE COLD ET 137.28 -0.1
+1.4
If winner is:HomeAway
You Down With J vs TightyWhiteys-20.6+15.1
-12.4+9.1
-1.6+1.2
Bad Luck Brian vs Vinegar Strokes+2.7-0.7
+0.2-0.0
Jake Took VYs L vs SmallThingToAGi-0.6+0.4
+7.7-5.5
-0.1+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Fuhgeddaboudit vs TightyWhiteys-17.9+15.1
-12.2+10.3
-1.4+1.2
That’s No Moon vs SmallThingToAGi-3.4+2.1
+9.3-5.6
Bad Luck Brian vs STONE COLD ET+4.3-1.0
+0.3-0.1
Jake Took VYs L vs Washington Sent-0.5+3.1
-0.6+3.6
-0.1+0.3
Favre Waffle Co vs You Down With J+1.7-0.8
+0.1-0.0
+0.1-0.1
E for Elite vs Vinegar Strokes+1.1-0.9
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPromoted123456789101112Count
92-0In39.3%395649,877,705
81-199.2%0.71263023145115,529,004
70-222.1No01417363396,079,915
Total:84.6%12.7%133116118676231,486,624
Games Above .500
Chance Will Make Playoffs