How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Stanley 201.6 Overinflated! 246.05 +14.8
+0.9
Abby 236.15 Summer of Sam 250.4 -2.1
Marioto 308.08 Stags 218.17 +2.0
+0.1
Capstradamus 265.46 Scales 251.6 -2.0
-0.2
Scientist 293.01 Sock 248.45 +1.8
+0.2
12th 209.95 Westside 192.1 -1.6
-0.1
seabrees 191.53 MegaTrob 293.2 -0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Overinflated! 215.4 Greenroom 259.93 -0.2
Capstradamus 302.39 Abby 255.02 -0.1
Week of 11/26None

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
81-0In1991,119,490
70-1In1001,121,646
Total:In1992,241,136
Games Above .500
Chance Will Make Playoffs