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
Dalton 237.43 Ottawan 363.05 +10.8
+1.0
Spectral 249.59 MoneyBallin' 264.1 +1.0
+0.1
London 295.4 Geese 241.07 -0.8
-0.2
Wacky 269.4 MACHO 276.72 -0.7
-0.1
Breddy 208.86 Rabbits 224.55 -0.7
-0.1
Glaurung 176.8 Plax 250.15 -0.6
Black Hammer 189.65 Badgers 237.3 -0.1
-0.1
FrnknTeam 223.51 TTT 203 -0.1
-0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Ottawan 256.4 Plax 201.02 +0.4
MoneyBallin' 210.05 MACHO 344.36 -0.1
Geese 193.78 Badgers 241.68 -0.1
Breddy 225.65 FrnknTeam 207.6 +0.1
London 238.44 Black Hammer 176.25 -0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Glaurung 121.15 Ottawan 274.05 +0.8
Badgers 354.95 London 297.28 -0.2
If winner is:HomeAway
FrnknTeam vs Rabbits-0.4+0.4

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
100-0In51492,241,136
Total:In51492,241,136
Games Above .500
Chance Will Make Playoffs