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 +0.2
If winner is:HomeTieAway
SAL vs MCN+0.3+0.1-0.3
SAL vs EC+0.2+0.1-0.2
EC vs MCN+0.1+0.1-0.1
If winner is:HomeTieAway
Thursday, 4/11100.0*Average seed
QE vs MCN+0.1+0.1-0.1
MCN vs HA-0.1+0.1+0.1
MEL vs VR-0.1-0.0+0.1
MEL vs SPA-0.1-0.0+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
19-20In1003,373,952*
181-1-0In94516,099,042
0-0-2In1008,325
170-1-1In70282321,746
160-2-0In3834283,050,867
Total:In8211712,853,932

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs