How are these numbers calculated?

Big Games

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

Wednesday, 1/15100.0*Average seed
JT 16 MTS 5 -0.7
LAP 3 TT 11 -0.2
If winner is:HomeAway
Thursday, 1/16100.0*Average seed
NF vs TT+0.5-0.2
MTS vs THR+0.1-0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
101-0In336742,718,833
90-1In10016,475,631
Total:In247659,194,464
Games Above .500
Chance Will Make Playoffs