How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday, 8/16100.0*Average seed
Ven 14 Net 6 -0.1
If winner is:HomeAway
Friday, 8/17100.0*Average seed
Net vs Cub+0.5-0.5

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
11-0Out10059,437,222
00-1Out10059,429,925
Total:Out5050118,867,147
Games Above .500
Chance Will Make Playoffs