How are these numbers calculated?

Big Games

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

Monday, 4/9100.0*Average seed
EG 22 EC 10 -0.6
MEL 14 EC 5 -0.2
MEL 18 EG 15 -0.0
If winner is:HomeTieAway
Tuesday, 4/10100.0*Average seed
QE vs HA-0.3-0.3+0.3
QE vs EG-0.2-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
20-0-0Out3712610,924,336
Total:Out3712610,924,336
Games Above .500
Chance Will Make Playoffs