How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 11/12100.0*Lottery seed
Wacky 269.4 MACHO 276.72 +2.1
Glaurung 176.8 Plax 250.15 +0.1
Marioto 308.08 Stags 218.17 -0.1
12th 209.95 Westside 192.1 +0.1
Dalton 237.43 Ottawan 363.05 -0.1
Breddy 208.86 Rabbits 224.55 -0.1
Spectral 249.59 MoneyBallin' 264.1 -0.1
Scientist 293.01 Sock 248.45 -0.1
Capstradamus 265.46 Scales 251.6 +0.1
FrnknTeam 223.51 TTT 203 -0.1
Abby 236.15 Summer of Sam 250.4 +0.1
Week of 11/19100.0*Lottery seed
Spectral 249.25 Wacky 301.8 -2.1
Ottawan 256.4 Plax 201.02 -0.2
Dalton 202.35 Glaurung 252.87 -0.2
12th 221.17 Marioto 207.62 +0.2
Overinflated! 215.4 Greenroom 259.93 +0.2
Breddy 225.65 FrnknTeam 207.6 +0.2
Westside 254.05 Stags 242.25 -0.2
MegaTrob 288.46 Sock 259.85 -0.1
Scales 221.5 Summer of Sam 243.3 +0.1
seabrees 199.15 Scientist 180.66 -0.1
If winner is:HomeAway
Week of 11/26100.0*Lottery seed
Wacky vs MoneyBallin'-1.8+1.8
Stags vs 12th-0.2+0.2
MACHO vs Spectral-0.2+0.2
Greenroom vs Stanley+0.2-0.2
TTT vs Breddy-0.2+0.2
Sock vs seabrees+0.1-0.1
Abby vs Scales+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
71-082171
60-102112734215
Total:411061317113
Games Above .500
Chance Will Make Playoffs