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
Wacky 269.4 MACHO 276.72 +20.8
+0.8
Dalton 237.43 Ottawan 363.05 +6.4
+0.1
Spectral 249.59 MoneyBallin' 264.1 +3.6
+0.1
Breddy 208.86 Rabbits 224.55 -1.4
-0.1
London 295.4 Geese 241.07 -0.7
-0.1
Glaurung 176.8 Plax 250.15 -0.1
FrnknTeam 223.51 TTT 203 -0.0
Black Hammer 189.65 Badgers 237.3 -0.0
Week of 11/19100.0*Chance in playoffs100.0*Average seed
MoneyBallin' 210.05 MACHO 344.36 In
+0.2
Spectral 249.25 Wacky 301.8 +2.0
+0.1
Ottawan 256.4 Plax 201.02 -0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Glaurung 121.15 Ottawan 274.05 -0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
8-9In1006,723,408*
Total:In1006,723,408

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs