How are these numbers calculated?

Big Games

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

Wednesday, 4/10100.0*Average seed
SAL 32 QE 9 -0.1
If winner is:HomeTieAway
SAL vs EC-0.1+0.0+0.1
EC vs MCN+0.1-0.1-0.1
If winner is:HomeTieAway
Thursday, 4/11100.0*Average seed
MEL vs VR+0.2-0.0-0.2
MEL vs SPA+0.2-0.0-0.2
MCN vs HA-0.1-0.1+0.1
QE vs MCN+0.1-0.1-0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
182-0-0In287203,049,615
171-0-1In21763321,101
161-1-0In58876,099,309
0-0-2In48878,469
150-1-1In7030320,797
140-2-0In67333,054,641
Total:In9781212,853,932
Games Above .500
Chance Will Make Playoffs