How are these numbers calculated?

Big Games

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

Monday, 4/8100.0*Average seed
EG 17 MEL 22 -0.1
VR 20 EG 19 -0.1
ABJ 13 QE 33 -0.1
QE 24 MCN 16 -0.1
VR 24 MEL 25 -0.1
Wednesday, 4/10100.0*Average seed
SPA 22 HA 28 +0.7
If winner is:HomeTieAway
Thursday, 4/11100.0*Average seed
ABJ vs MEL+0.5+0.5-0.5

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
100-0-0In514943,727,536
Total:In514943,727,536
Games Above .500
Chance Will Make Playoffs