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 8/12100.0*Lottery seed
Tigers 245.5 Indians 168.5 -0.1
Week of 8/19100.0*Lottery seed
Brewers 225.5 Cubs 218 -0.1
Royals 267.5 Tigers 187.5 +0.0
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Tigers vs Twins-0.7+0.0+0.0
Pirates vs Cubs-0.0-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
71-0-08020
6.50-0-11090
60-1-01090
Total:1387
Games Above .500
Chance Will Make Playoffs