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 1/31100.0*Lottery seed
Ramaz 41 Kushner 42 -0.0
Magen David 78 SSLI 46 +0.0
D. Hatorah 52 SAR 72 -0.0
Week of 2/5100.0*Lottery seed
JEC 31 Ramaz 41 +0.0
Week of 2/12100.0*Lottery seed
Shaare T. 66 North Shore 43 -0.6
If winner is:HomeAway
North Shore vs Ramaz-0.5+0.5

What If

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021
61-04951
50-14951
Total:4951
Games Above .500
Chance Will Make Playoffs