How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Promoted100.0*Average seed
E for Elite 121.88 TightyWhiteys 125.02 +17.1
+3.7
+1.2
You Down With J 87.82 Washington Sent 61.58 -3.1
-0.1
Fuhgeddaboudit 142.28 SmallThingToAGi 90.26 -3.0
+2.2
Favre Waffle Co 101 Vinegar Strokes 120.82 -1.8
-0.1
That’s No Moon 90.32 Bad Luck Brian 106.42 +1.1
+1.2
+0.1
Jake Took VYs L 109.48 STONE COLD ET 108.54 -1.0
+0.3
Week of 11/20100.0*Chance in playoffs100.0*Promoted100.0*Average seed
You Down With J 130.52 TightyWhiteys 121.84 -16.5
-14.2
-1.4
Jake Took VYs L 163.86 SmallThingToAGi 144.48 -2.3
+6.3
Bad Luck Brian 105.24 Vinegar Strokes 122.4 -2.2
-0.1
-0.1
Favre Waffle Co 110.7 E for Elite 129.74 -2.1
-0.1
Fuhgeddaboudit 113.66 Washington Sent 54.1 -1.4
-0.2
-0.1
That’s No Moon 104.16 STONE COLD ET 137.28 -0.7
+1.9
Week of 11/27100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Bad Luck Brian 153.12 STONE COLD ET 145.78 +7.5
+0.2
That’s No Moon 118 SmallThingToAGi 134.84 +4.1
No
+0.1
Favre Waffle Co 94.98 You Down With J 110.1 -3.4
-1.8
-0.3
Jake Took VYs L 130.06 Washington Sent 93.82 -0.2
If winner is:HomeAway
Fuhgeddaboudit vs TightyWhiteys-40.2In
-1.8+1.8

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
81-0InNo722088,356,861
70-119.7%No118661408,356,275
Total:59.8%No361059337016,713,136
Games Above .500
Chance Will Make Playoffs