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
Fuhgeddaboudit 98.46 Washington Sent 53.4 -4.1
-0.1
-0.2
Favre Waffle Co 76.4 E for Elite 129.74 -3.4
-0.1
That’s No Moon 104.16 STONE COLD ET 137.28 -1.6
+1.0
If winner is:HomeAway
You Down With J vs TightyWhiteys+28.3-28.3
+2.3No
+1.7-1.7
Bad Luck Brian vs Vinegar Strokes+3.7-3.7
+0.2-0.2
+0.2-0.2
Jake Took VYs L vs SmallThingToAGi-2.7+2.7
+2.3No
-0.1+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Favre Waffle Co vs You Down With J-21.7+21.7
No+2.3
-1.5+1.5
That’s No Moon vs SmallThingToAGi-6.9+6.9
+2.3No
-0.2+0.2
Bad Luck Brian vs STONE COLD ET+6.0-6.0
+0.1-0.1
+0.2-0.2
Fuhgeddaboudit vs TightyWhiteys-4.3+4.3
+0.1-0.1
-0.1+0.1
Jake Took VYs L vs Washington Sent-2.7+2.7
No+2.3
-0.2+0.2
E for Elite vs Vinegar Strokes+0.2-0.2

What If

Chances based on how well the You Down With J finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPromoted123456789101112Count
82-0100.0%9.4%9602262002,573,099
71-172.3No212273220715,136,706
60-2OutNo44562,571,339
Total:61.2%2.3%21567141610141410,281,144
Games Above .500
Chance Will Make Playoffs