How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
NOT 2 SHE 3 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday100.0*Average seed
BRA vs EDI-0.1-0.1-0.1+0.0+0.0+0.3

What If

Chances based on how well the NOT finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
5810-0In1001,966,769,136
5700-1In4852418,469,726
5601-0In41591,908,583,258
Total:In68324,293,822,120
Points
Chance Will Make Playoffs